Home / 1,127,516,299.24-1,556,007,876.78-651,197,819.58

Finding the Fourth Proportional to 1,127,516,299.24, 1,556,007,876.78 and 651,197,819.58

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Solution

The fourth proportional to 1,127,516,299.24, 1,556,007,876.78 and 651,197,819.58 is: 898,673,426.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,516,299.24 : 1,556,007,876.78 = 651,197,819.58 : x
  2. Step 2: Convert to fraction form
    1,127,516,299.24/1,556,007,876.78 = 651,197,819.58/x
  3. Step 3: Cross multiply
    1,127,516,299.24x = 1,556,007,876.78 × 651,197,819.58
  4. Step 4: Simplify right side
    1,127,516,299.24x = 1,013,268,936,608,441,344
  5. Step 5: Solve for x
    x = 1,013,268,936,608,441,344/1,127,516,299.24
  6. Step 6: Final answer
    x = 898,673,426.98

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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.