Home / 3,930,330,210.39-5,897,535,686.55-1,602,974,654.55

Finding the Fourth Proportional to 3,930,330,210.39, 5,897,535,686.55 and 1,602,974,654.55

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Solution

The fourth proportional to 3,930,330,210.39, 5,897,535,686.55 and 1,602,974,654.55 is: 2,405,294,141.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,330,210.39 : 5,897,535,686.55 = 1,602,974,654.55 : x
  2. Step 2: Convert to fraction form
    3,930,330,210.39/5,897,535,686.55 = 1,602,974,654.55/x
  3. Step 3: Cross multiply
    3,930,330,210.39x = 5,897,535,686.55 × 1,602,974,654.55
  4. Step 4: Simplify right side
    3,930,330,210.39x = 9,453,600,229,843,783,680
  5. Step 5: Solve for x
    x = 9,453,600,229,843,783,680/3,930,330,210.39
  6. Step 6: Final answer
    x = 2,405,294,141.66

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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.