Home / 76,485,005,019.69-114,727,722,764.16-29,335,931,508.40

Finding the Fourth Proportional to 76,485,005,019.69, 114,727,722,764.16 and 29,335,931,508.40

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Solution

The fourth proportional to 76,485,005,019.69, 114,727,722,764.16 and 29,335,931,508.40 is: 44,003,979,816.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,485,005,019.69 : 114,727,722,764.16 = 29,335,931,508.40 : x
  2. Step 2: Convert to fraction form
    76,485,005,019.69/114,727,722,764.16 = 29,335,931,508.40/x
  3. Step 3: Cross multiply
    76,485,005,019.69x = 114,727,722,764.16 × 29,335,931,508.40
  4. Step 4: Simplify right side
    76,485,005,019.69x = 3,365,644,617,124,101,488,640
  5. Step 5: Solve for x
    x = 3,365,644,617,124,101,488,640/76,485,005,019.69
  6. Step 6: Final answer
    x = 44,003,979,816.14

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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.