Home / 66,195,411,228.10-91,351,605,561.69-36,123,834,052.90

Finding the Fourth Proportional to 66,195,411,228.10, 91,351,605,561.69 and 36,123,834,052.90

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Solution

The fourth proportional to 66,195,411,228.10, 91,351,605,561.69 and 36,123,834,052.90 is: 49,851,948,625.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,195,411,228.10 : 91,351,605,561.69 = 36,123,834,052.90 : x
  2. Step 2: Convert to fraction form
    66,195,411,228.10/91,351,605,561.69 = 36,123,834,052.90/x
  3. Step 3: Cross multiply
    66,195,411,228.10x = 91,351,605,561.69 × 36,123,834,052.90
  4. Step 4: Simplify right side
    66,195,411,228.10x = 3,299,970,239,776,466,403,328
  5. Step 5: Solve for x
    x = 3,299,970,239,776,466,403,328/66,195,411,228.10
  6. Step 6: Final answer
    x = 49,851,948,625.34

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Double scale
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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.