Home / 63,282,892,357.18-87,290,668,009.92-37,543,949,527.78

Finding the Fourth Proportional to 63,282,892,357.18, 87,290,668,009.92 and 37,543,949,527.78

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Solution

The fourth proportional to 63,282,892,357.18, 87,290,668,009.92 and 37,543,949,527.78 is: 51,787,083,553.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,282,892,357.18 : 87,290,668,009.92 = 37,543,949,527.78 : x
  2. Step 2: Convert to fraction form
    63,282,892,357.18/87,290,668,009.92 = 37,543,949,527.78/x
  3. Step 3: Cross multiply
    63,282,892,357.18x = 87,290,668,009.92 × 37,543,949,527.78
  4. Step 4: Simplify right side
    63,282,892,357.18x = 3,277,236,434,010,636,812,288
  5. Step 5: Solve for x
    x = 3,277,236,434,010,636,812,288/63,282,892,357.18
  6. Step 6: Final answer
    x = 51,787,083,553.53

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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.