Home / 773,566,982.46-1,160,753,581.53-342,644,701.50

Finding the Fourth Proportional to 773,566,982.46, 1,160,753,581.53 and 342,644,701.50

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Solution

The fourth proportional to 773,566,982.46, 1,160,753,581.53 and 342,644,701.50 is: 514,145,605.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,566,982.46 : 1,160,753,581.53 = 342,644,701.50 : x
  2. Step 2: Convert to fraction form
    773,566,982.46/1,160,753,581.53 = 342,644,701.50/x
  3. Step 3: Cross multiply
    773,566,982.46x = 1,160,753,581.53 × 342,644,701.50
  4. Step 4: Simplify right side
    773,566,982.46x = 397,726,064,458,402,752
  5. Step 5: Solve for x
    x = 397,726,064,458,402,752/773,566,982.46
  6. Step 6: Final answer
    x = 514,145,605.33

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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.