Home / 1,034,807,301.33-1,428,039,876.16-588,770,653.78

Finding the Fourth Proportional to 1,034,807,301.33, 1,428,039,876.16 and 588,770,653.78

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Solution

The fourth proportional to 1,034,807,301.33, 1,428,039,876.16 and 588,770,653.78 is: 812,506,802.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,807,301.33 : 1,428,039,876.16 = 588,770,653.78 : x
  2. Step 2: Convert to fraction form
    1,034,807,301.33/1,428,039,876.16 = 588,770,653.78/x
  3. Step 3: Cross multiply
    1,034,807,301.33x = 1,428,039,876.16 × 588,770,653.78
  4. Step 4: Simplify right side
    1,034,807,301.33x = 840,787,971,510,633,472
  5. Step 5: Solve for x
    x = 840,787,971,510,633,472/1,034,807,301.33
  6. Step 6: Final answer
    x = 812,506,802.41

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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.