Home / 63,518,251,624.79-95,287,727,016.91-18,754,273,339.46

Finding the Fourth Proportional to 63,518,251,624.79, 95,287,727,016.91 and 18,754,273,339.46

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Solution

The fourth proportional to 63,518,251,624.79, 95,287,727,016.91 and 18,754,273,339.46 is: 28,134,465,805.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,518,251,624.79 : 95,287,727,016.91 = 18,754,273,339.46 : x
  2. Step 2: Convert to fraction form
    63,518,251,624.79/95,287,727,016.91 = 18,754,273,339.46/x
  3. Step 3: Cross multiply
    63,518,251,624.79x = 95,287,727,016.91 × 18,754,273,339.46
  4. Step 4: Simplify right side
    63,518,251,624.79x = 1,787,052,078,370,824,650,752
  5. Step 5: Solve for x
    x = 1,787,052,078,370,824,650,752/63,518,251,624.79
  6. Step 6: Final answer
    x = 28,134,465,805.63

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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.