Home / 67,934,423,540.70-93,749,787,653.28-37,449,937,449.45

Finding the Fourth Proportional to 67,934,423,540.70, 93,749,787,653.28 and 37,449,937,449.45

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Solution

The fourth proportional to 67,934,423,540.70, 93,749,787,653.28 and 37,449,937,449.45 is: 51,681,069,780.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,934,423,540.70 : 93,749,787,653.28 = 37,449,937,449.45 : x
  2. Step 2: Convert to fraction form
    67,934,423,540.70/93,749,787,653.28 = 37,449,937,449.45/x
  3. Step 3: Cross multiply
    67,934,423,540.70x = 93,749,787,653.28 × 37,449,937,449.45
  4. Step 4: Simplify right side
    67,934,423,540.70x = 3,510,923,683,514,555,564,032
  5. Step 5: Solve for x
    x = 3,510,923,683,514,555,564,032/67,934,423,540.70
  6. Step 6: Final answer
    x = 51,681,069,780.64

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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.