Home / 25,509,225,656.70-38,263,838,485.05-23,856,231,570.30

Finding the Fourth Proportional to 25,509,225,656.70, 38,263,838,485.05 and 23,856,231,570.30

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Solution

The fourth proportional to 25,509,225,656.70, 38,263,838,485.05 and 23,856,231,570.30 is: 35,784,347,355.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,225,656.70 : 38,263,838,485.05 = 23,856,231,570.30 : x
  2. Step 2: Convert to fraction form
    25,509,225,656.70/38,263,838,485.05 = 23,856,231,570.30/x
  3. Step 3: Cross multiply
    25,509,225,656.70x = 38,263,838,485.05 × 23,856,231,570.30
  4. Step 4: Simplify right side
    25,509,225,656.70x = 912,830,991,667,910,017,024
  5. Step 5: Solve for x
    x = 912,830,991,667,910,017,024/25,509,225,656.70
  6. Step 6: Final answer
    x = 35,784,347,355.45

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Double scale
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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.