Home / 79,298,706,844.62-118,913,155,192.90-42,024,965,654.70

Finding the Fourth Proportional to 79,298,706,844.62, 118,913,155,192.90 and 42,024,965,654.70

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Solution

The fourth proportional to 79,298,706,844.62, 118,913,155,192.90 and 42,024,965,654.70 is: 63,018,950,266.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,298,706,844.62 : 118,913,155,192.90 = 42,024,965,654.70 : x
  2. Step 2: Convert to fraction form
    79,298,706,844.62/118,913,155,192.90 = 42,024,965,654.70/x
  3. Step 3: Cross multiply
    79,298,706,844.62x = 118,913,155,192.90 × 42,024,965,654.70
  4. Step 4: Simplify right side
    79,298,706,844.62x = 4,997,321,262,873,633,095,680
  5. Step 5: Solve for x
    x = 4,997,321,262,873,633,095,680/79,298,706,844.62
  6. Step 6: Final answer
    x = 63,018,950,266.94

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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.