Home / 3,287,631,429.12-4,930,948,873.71-894,769,301.73

Finding the Fourth Proportional to 3,287,631,429.12, 4,930,948,873.71 and 894,769,301.73

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Solution

The fourth proportional to 3,287,631,429.12, 4,930,948,873.71 and 894,769,301.73 is: 1,342,018,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,631,429.12 : 4,930,948,873.71 = 894,769,301.73 : x
  2. Step 2: Convert to fraction form
    3,287,631,429.12/4,930,948,873.71 = 894,769,301.73/x
  3. Step 3: Cross multiply
    3,287,631,429.12x = 4,930,948,873.71 × 894,769,301.73
  4. Step 4: Simplify right side
    3,287,631,429.12x = 4,412,061,680,595,826,688
  5. Step 5: Solve for x
    x = 4,412,061,680,595,826,688/3,287,631,429.12
  6. Step 6: Final answer
    x = 1,342,018,342.30

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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.