Home / 2,912,760,456.68-4,367,782,326.56-1,513,368,521.03

Finding the Fourth Proportional to 2,912,760,456.68, 4,367,782,326.56 and 1,513,368,521.03

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Solution

The fourth proportional to 2,912,760,456.68, 4,367,782,326.56 and 1,513,368,521.03 is: 2,269,347,025.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,760,456.68 : 4,367,782,326.56 = 1,513,368,521.03 : x
  2. Step 2: Convert to fraction form
    2,912,760,456.68/4,367,782,326.56 = 1,513,368,521.03/x
  3. Step 3: Cross multiply
    2,912,760,456.68x = 4,367,782,326.56 × 1,513,368,521.03
  4. Step 4: Simplify right side
    2,912,760,456.68x = 6,610,064,279,697,675,264
  5. Step 5: Solve for x
    x = 6,610,064,279,697,675,264/2,912,760,456.68
  6. Step 6: Final answer
    x = 2,269,347,025.96

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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.