Home / 70,240,399,626.25-96,929,243,505.53-39,755,928,723.36

Finding the Fourth Proportional to 70,240,399,626.25, 96,929,243,505.53 and 39,755,928,723.36

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Solution

The fourth proportional to 70,240,399,626.25, 96,929,243,505.53 and 39,755,928,723.36 is: 54,861,762,127.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,240,399,626.25 : 96,929,243,505.53 = 39,755,928,723.36 : x
  2. Step 2: Convert to fraction form
    70,240,399,626.25/96,929,243,505.53 = 39,755,928,723.36/x
  3. Step 3: Cross multiply
    70,240,399,626.25x = 96,929,243,505.53 × 39,755,928,723.36
  4. Step 4: Simplify right side
    70,240,399,626.25x = 3,853,512,096,014,726,070,272
  5. Step 5: Solve for x
    x = 3,853,512,096,014,726,070,272/70,240,399,626.25
  6. Step 6: Final answer
    x = 54,861,762,127.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.