Home / 1,195,526,168.52-1,793,807,186.42-642,183,008.68

Finding the Fourth Proportional to 1,195,526,168.52, 1,793,807,186.42 and 642,183,008.68

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Solution

The fourth proportional to 1,195,526,168.52, 1,793,807,186.42 and 642,183,008.68 is: 963,552,723.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,526,168.52 : 1,793,807,186.42 = 642,183,008.68 : x
  2. Step 2: Convert to fraction form
    1,195,526,168.52/1,793,807,186.42 = 642,183,008.68/x
  3. Step 3: Cross multiply
    1,195,526,168.52x = 1,793,807,186.42 × 642,183,008.68
  4. Step 4: Simplify right side
    1,195,526,168.52x = 1,151,952,495,967,001,216
  5. Step 5: Solve for x
    x = 1,151,952,495,967,001,216/1,195,526,168.52
  6. Step 6: Final answer
    x = 963,552,723.73

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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.