Home / 1,758,775,489.80-2,637,366,972.30-667,896,001.80

Finding the Fourth Proportional to 1,758,775,489.80, 2,637,366,972.30 and 667,896,001.80

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Solution

The fourth proportional to 1,758,775,489.80, 2,637,366,972.30 and 667,896,001.80 is: 1,001,541,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,775,489.80 : 2,637,366,972.30 = 667,896,001.80 : x
  2. Step 2: Convert to fraction form
    1,758,775,489.80/2,637,366,972.30 = 667,896,001.80/x
  3. Step 3: Cross multiply
    1,758,775,489.80x = 2,637,366,972.30 × 667,896,001.80
  4. Step 4: Simplify right side
    1,758,775,489.80x = 1,761,486,856,078,541,312
  5. Step 5: Solve for x
    x = 1,761,486,856,078,541,312/1,758,775,489.80
  6. Step 6: Final answer
    x = 1,001,541,621.60

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1.5x scale

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.