Home / 1,034,807,283.45-1,428,039,851.49-588,770,635.91

Finding the Fourth Proportional to 1,034,807,283.45, 1,428,039,851.49 and 588,770,635.91

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Solution

The fourth proportional to 1,034,807,283.45, 1,428,039,851.49 and 588,770,635.91 is: 812,506,777.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,807,283.45 : 1,428,039,851.49 = 588,770,635.91 : x
  2. Step 2: Convert to fraction form
    1,034,807,283.45/1,428,039,851.49 = 588,770,635.91/x
  3. Step 3: Cross multiply
    1,034,807,283.45x = 1,428,039,851.49 × 588,770,635.91
  4. Step 4: Simplify right side
    1,034,807,283.45x = 840,787,931,459,449,088
  5. Step 5: Solve for x
    x = 840,787,931,459,449,088/1,034,807,283.45
  6. Step 6: Final answer
    x = 812,506,777.74

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Double scale
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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.