Home / 7,618,797,632.83-11,429,668,174.64-2,896,752,400.52

Finding the Fourth Proportional to 7,618,797,632.83, 11,429,668,174.64 and 2,896,752,400.52

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Solution

The fourth proportional to 7,618,797,632.83, 11,429,668,174.64 and 2,896,752,400.52 is: 4,345,688,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,797,632.83 : 11,429,668,174.64 = 2,896,752,400.52 : x
  2. Step 2: Convert to fraction form
    7,618,797,632.83/11,429,668,174.64 = 2,896,752,400.52/x
  3. Step 3: Cross multiply
    7,618,797,632.83x = 11,429,668,174.64 × 2,896,752,400.52
  4. Step 4: Simplify right side
    7,618,797,632.83x = 33,108,918,722,035,466,240
  5. Step 5: Solve for x
    x = 33,108,918,722,035,466,240/7,618,797,632.83
  6. Step 6: Final answer
    x = 4,345,688,167.30

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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.