Home / 74,027,960,011-102,158,584,815.18-42,345,573,355

Finding the Fourth Proportional to 74,027,960,011, 102,158,584,815.18 and 42,345,573,355

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Solution

The fourth proportional to 74,027,960,011, 102,158,584,815.18 and 42,345,573,355 is: 58,436,891,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,027,960,011 : 102,158,584,815.18 = 42,345,573,355 : x
  2. Step 2: Convert to fraction form
    74,027,960,011/102,158,584,815.18 = 42,345,573,355/x
  3. Step 3: Cross multiply
    74,027,960,011x = 102,158,584,815.18 × 42,345,573,355
  4. Step 4: Simplify right side
    74,027,960,011x = 4,325,963,847,134,193,647,616
  5. Step 5: Solve for x
    x = 4,325,963,847,134,193,647,616/74,027,960,011
  6. Step 6: Final answer
    x = 58,436,891,229.90

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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.