Home / 7,118,098,036.20-10,680,332,103.90-3,238,707,623.40

Finding the Fourth Proportional to 7,118,098,036.20, 10,680,332,103.90 and 3,238,707,623.40

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Solution

The fourth proportional to 7,118,098,036.20, 10,680,332,103.90 and 3,238,707,623.40 is: 4,859,510,620.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,098,036.20 : 10,680,332,103.90 = 3,238,707,623.40 : x
  2. Step 2: Convert to fraction form
    7,118,098,036.20/10,680,332,103.90 = 3,238,707,623.40/x
  3. Step 3: Cross multiply
    7,118,098,036.20x = 10,680,332,103.90 × 3,238,707,623.40
  4. Step 4: Simplify right side
    7,118,098,036.20x = 34,590,473,005,344,690,176
  5. Step 5: Solve for x
    x = 34,590,473,005,344,690,176/7,118,098,036.20
  6. Step 6: Final answer
    x = 4,859,510,620.59

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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.