Home / 3,726,491,012.70-5,584,988,979.45-1,980,530,180.70

Finding the Fourth Proportional to 3,726,491,012.70, 5,584,988,979.45 and 1,980,530,180.70

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Solution

The fourth proportional to 3,726,491,012.70, 5,584,988,979.45 and 1,980,530,180.70 is: 2,968,272,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,491,012.70 : 5,584,988,979.45 = 1,980,530,180.70 : x
  2. Step 2: Convert to fraction form
    3,726,491,012.70/5,584,988,979.45 = 1,980,530,180.70/x
  3. Step 3: Cross multiply
    3,726,491,012.70x = 5,584,988,979.45 × 1,980,530,180.70
  4. Step 4: Simplify right side
    3,726,491,012.70x = 11,061,239,232,677,617,664
  5. Step 5: Solve for x
    x = 11,061,239,232,677,617,664/3,726,491,012.70
  6. Step 6: Final answer
    x = 2,968,272,080.89

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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.