Home / 913,207,564.20-1,367,543,864.70-731,809,036.20

Finding the Fourth Proportional to 913,207,564.20, 1,367,543,864.70 and 731,809,036.20

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Solution

The fourth proportional to 913,207,564.20, 1,367,543,864.70 and 731,809,036.20 is: 1,095,896,482.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,207,564.20 : 1,367,543,864.70 = 731,809,036.20 : x
  2. Step 2: Convert to fraction form
    913,207,564.20/1,367,543,864.70 = 731,809,036.20/x
  3. Step 3: Cross multiply
    913,207,564.20x = 1,367,543,864.70 × 731,809,036.20
  4. Step 4: Simplify right side
    913,207,564.20x = 1,000,780,957,587,330,304
  5. Step 5: Solve for x
    x = 1,000,780,957,587,330,304/913,207,564.20
  6. Step 6: Final answer
    x = 1,095,896,482.71

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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.