Home / 1,587,785,040.50-2,381,948,897.47-654,597,760.75

Finding the Fourth Proportional to 1,587,785,040.50, 2,381,948,897.47 and 654,597,760.75

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Solution

The fourth proportional to 1,587,785,040.50, 2,381,948,897.47 and 654,597,760.75 is: 982,008,505.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,785,040.50 : 2,381,948,897.47 = 654,597,760.75 : x
  2. Step 2: Convert to fraction form
    1,587,785,040.50/2,381,948,897.47 = 654,597,760.75/x
  3. Step 3: Cross multiply
    1,587,785,040.50x = 2,381,948,897.47 × 654,597,760.75
  4. Step 4: Simplify right side
    1,587,785,040.50x = 1,559,218,414,504,793,088
  5. Step 5: Solve for x
    x = 1,559,218,414,504,793,088/1,587,785,040.50
  6. Step 6: Final answer
    x = 982,008,505.39

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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.