Home / 25,230,771,856.80-37,846,157,785.20-10,506,880,087.20

Finding the Fourth Proportional to 25,230,771,856.80, 37,846,157,785.20 and 10,506,880,087.20

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Solution

The fourth proportional to 25,230,771,856.80, 37,846,157,785.20 and 10,506,880,087.20 is: 15,760,320,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,230,771,856.80 : 37,846,157,785.20 = 10,506,880,087.20 : x
  2. Step 2: Convert to fraction form
    25,230,771,856.80/37,846,157,785.20 = 10,506,880,087.20/x
  3. Step 3: Cross multiply
    25,230,771,856.80x = 37,846,157,785.20 × 10,506,880,087.20
  4. Step 4: Simplify right side
    25,230,771,856.80x = 397,645,041,610,347,118,592
  5. Step 5: Solve for x
    x = 397,645,041,610,347,118,592/25,230,771,856.80
  6. Step 6: Final answer
    x = 15,760,320,130.80

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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.