Home / 43,518,688,310.35-65,307,850,553.34-15,188,619,808.17

Finding the Fourth Proportional to 43,518,688,310.35, 65,307,850,553.34 and 15,188,619,808.17

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Solution

The fourth proportional to 43,518,688,310.35, 65,307,850,553.34 and 15,188,619,808.17 is: 22,793,336,634.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,518,688,310.35 : 65,307,850,553.34 = 15,188,619,808.17 : x
  2. Step 2: Convert to fraction form
    43,518,688,310.35/65,307,850,553.34 = 15,188,619,808.17/x
  3. Step 3: Cross multiply
    43,518,688,310.35x = 65,307,850,553.34 × 15,188,619,808.17
  4. Step 4: Simplify right side
    43,518,688,310.35x = 991,936,112,543,063,605,248
  5. Step 5: Solve for x
    x = 991,936,112,543,063,605,248/43,518,688,310.35
  6. Step 6: Final answer
    x = 22,793,336,634.35

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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.