Home / 25,509,225,615.45-38,263,838,423.18-23,856,231,529.05

Finding the Fourth Proportional to 25,509,225,615.45, 38,263,838,423.18 and 23,856,231,529.05

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Solution

The fourth proportional to 25,509,225,615.45, 38,263,838,423.18 and 23,856,231,529.05 is: 35,784,347,293.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,225,615.45 : 38,263,838,423.18 = 23,856,231,529.05 : x
  2. Step 2: Convert to fraction form
    25,509,225,615.45/38,263,838,423.18 = 23,856,231,529.05/x
  3. Step 3: Cross multiply
    25,509,225,615.45x = 38,263,838,423.18 × 23,856,231,529.05
  4. Step 4: Simplify right side
    25,509,225,615.45x = 912,830,988,613,422,284,800
  5. Step 5: Solve for x
    x = 912,830,988,613,422,284,800/25,509,225,615.45
  6. Step 6: Final answer
    x = 35,784,347,293.58

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Half scale
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Double scale
Find fourth proportional to 25,509,225,616.45, 38,263,838,424.68 and 23,856,231,530.05
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.