Home / 1,146,168,431.42-1,581,717,791.76-651,158,302.46

Finding the Fourth Proportional to 1,146,168,431.42, 1,581,717,791.76 and 651,158,302.46

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Solution

The fourth proportional to 1,146,168,431.42, 1,581,717,791.76 and 651,158,302.46 is: 898,601,500.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,168,431.42 : 1,581,717,791.76 = 651,158,302.46 : x
  2. Step 2: Convert to fraction form
    1,146,168,431.42/1,581,717,791.76 = 651,158,302.46/x
  3. Step 3: Cross multiply
    1,146,168,431.42x = 1,581,717,791.76 × 651,158,302.46
  4. Step 4: Simplify right side
    1,146,168,431.42x = 1,029,948,672,253,221,376
  5. Step 5: Solve for x
    x = 1,029,948,672,253,221,376/1,146,168,431.42
  6. Step 6: Final answer
    x = 898,601,500.46

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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.