Home / 1,657,137,728.76-2,486,034,047.52-607,885,677.27

Finding the Fourth Proportional to 1,657,137,728.76, 2,486,034,047.52 and 607,885,677.27

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Solution

The fourth proportional to 1,657,137,728.76, 2,486,034,047.52 and 607,885,677.27 is: 911,948,635.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,137,728.76 : 2,486,034,047.52 = 607,885,677.27 : x
  2. Step 2: Convert to fraction form
    1,657,137,728.76/2,486,034,047.52 = 607,885,677.27/x
  3. Step 3: Cross multiply
    1,657,137,728.76x = 2,486,034,047.52 × 607,885,677.27
  4. Step 4: Simplify right side
    1,657,137,728.76x = 1,511,224,490,692,974,592
  5. Step 5: Solve for x
    x = 1,511,224,490,692,974,592/1,657,137,728.76
  6. Step 6: Final answer
    x = 911,948,635.57

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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.