Home / 66,295,829,493.99-99,442,308,441.50-18,487,563,273.90

Finding the Fourth Proportional to 66,295,829,493.99, 99,442,308,441.50 and 18,487,563,273.90

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Solution

The fourth proportional to 66,295,829,493.99, 99,442,308,441.50 and 18,487,563,273.90 is: 27,730,944,517.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,295,829,493.99 : 99,442,308,441.50 = 18,487,563,273.90 : x
  2. Step 2: Convert to fraction form
    66,295,829,493.99/99,442,308,441.50 = 18,487,563,273.90/x
  3. Step 3: Cross multiply
    66,295,829,493.99x = 99,442,308,441.50 × 18,487,563,273.90
  4. Step 4: Simplify right side
    66,295,829,493.99x = 1,838,445,969,414,818,889,728
  5. Step 5: Solve for x
    x = 1,838,445,969,414,818,889,728/66,295,829,493.99
  6. Step 6: Final answer
    x = 27,730,944,517.13

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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.