Home / 773,668,304.10-1,160,502,456.15-386,247,815.10

Finding the Fourth Proportional to 773,668,304.10, 1,160,502,456.15 and 386,247,815.10

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Solution

The fourth proportional to 773,668,304.10, 1,160,502,456.15 and 386,247,815.10 is: 579,371,722.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,668,304.10 : 1,160,502,456.15 = 386,247,815.10 : x
  2. Step 2: Convert to fraction form
    773,668,304.10/1,160,502,456.15 = 386,247,815.10/x
  3. Step 3: Cross multiply
    773,668,304.10x = 1,160,502,456.15 × 386,247,815.10
  4. Step 4: Simplify right side
    773,668,304.10x = 448,241,538,106,121,152
  5. Step 5: Solve for x
    x = 448,241,538,106,121,152/773,668,304.10
  6. Step 6: Final answer
    x = 579,371,722.65

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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.