Home / 1,472,827,187.44-2,032,544,608.59-803,815,141.87

Finding the Fourth Proportional to 1,472,827,187.44, 2,032,544,608.59 and 803,815,141.87

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Solution

The fourth proportional to 1,472,827,187.44, 2,032,544,608.59 and 803,815,141.87 is: 1,109,288,412.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,827,187.44 : 2,032,544,608.59 = 803,815,141.87 : x
  2. Step 2: Convert to fraction form
    1,472,827,187.44/2,032,544,608.59 = 803,815,141.87/x
  3. Step 3: Cross multiply
    1,472,827,187.44x = 2,032,544,608.59 × 803,815,141.87
  4. Step 4: Simplify right side
    1,472,827,187.44x = 1,633,790,132,910,874,368
  5. Step 5: Solve for x
    x = 1,633,790,132,910,874,368/1,472,827,187.44
  6. Step 6: Final answer
    x = 1,109,288,412.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.