Home / 1,034,537,537.28-1,552,010,732.40-379,494,645.60

Finding the Fourth Proportional to 1,034,537,537.28, 1,552,010,732.40 and 379,494,645.60

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Solution

The fourth proportional to 1,034,537,537.28, 1,552,010,732.40 and 379,494,645.60 is: 569,316,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,537,537.28 : 1,552,010,732.40 = 379,494,645.60 : x
  2. Step 2: Convert to fraction form
    1,034,537,537.28/1,552,010,732.40 = 379,494,645.60/x
  3. Step 3: Cross multiply
    1,034,537,537.28x = 1,552,010,732.40 × 379,494,645.60
  4. Step 4: Simplify right side
    1,034,537,537.28x = 588,979,762,859,534,464
  5. Step 5: Solve for x
    x = 588,979,762,859,534,464/1,034,537,537.28
  6. Step 6: Final answer
    x = 569,316,957.23

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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.