Home / 770,606,851.10-1,063,437,461.58-418,182,841.30

Finding the Fourth Proportional to 770,606,851.10, 1,063,437,461.58 and 418,182,841.30

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Solution

The fourth proportional to 770,606,851.10, 1,063,437,461.58 and 418,182,841.30 is: 577,092,324.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,606,851.10 : 1,063,437,461.58 = 418,182,841.30 : x
  2. Step 2: Convert to fraction form
    770,606,851.10/1,063,437,461.58 = 418,182,841.30/x
  3. Step 3: Cross multiply
    770,606,851.10x = 1,063,437,461.58 × 418,182,841.30
  4. Step 4: Simplify right side
    770,606,851.10x = 444,711,299,228,384,000
  5. Step 5: Solve for x
    x = 444,711,299,228,384,000/770,606,851.10
  6. Step 6: Final answer
    x = 577,092,324.83

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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.