Home / 7,618,797,666.20-11,429,668,224.62-2,896,752,433.76

Finding the Fourth Proportional to 7,618,797,666.20, 11,429,668,224.62 and 2,896,752,433.76

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Solution

The fourth proportional to 7,618,797,666.20, 11,429,668,224.62 and 2,896,752,433.76 is: 4,345,688,217.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,797,666.20 : 11,429,668,224.62 = 2,896,752,433.76 : x
  2. Step 2: Convert to fraction form
    7,618,797,666.20/11,429,668,224.62 = 2,896,752,433.76/x
  3. Step 3: Cross multiply
    7,618,797,666.20x = 11,429,668,224.62 × 2,896,752,433.76
  4. Step 4: Simplify right side
    7,618,797,666.20x = 33,108,919,246,737,330,176
  5. Step 5: Solve for x
    x = 33,108,919,246,737,330,176/7,618,797,666.20
  6. Step 6: Final answer
    x = 4,345,688,217.13

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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.