Home / 7,618,797,655.57-11,429,668,208.68-2,896,752,423.13

Finding the Fourth Proportional to 7,618,797,655.57, 11,429,668,208.68 and 2,896,752,423.13

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Solution

The fourth proportional to 7,618,797,655.57, 11,429,668,208.68 and 2,896,752,423.13 is: 4,345,688,201.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,797,655.57 : 11,429,668,208.68 = 2,896,752,423.13 : x
  2. Step 2: Convert to fraction form
    7,618,797,655.57/11,429,668,208.68 = 2,896,752,423.13/x
  3. Step 3: Cross multiply
    7,618,797,655.57x = 11,429,668,208.68 × 2,896,752,423.13
  4. Step 4: Simplify right side
    7,618,797,655.57x = 33,108,919,079,055,507,456
  5. Step 5: Solve for x
    x = 33,108,919,079,055,507,456/7,618,797,655.57
  6. Step 6: Final answer
    x = 4,345,688,201.19

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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.