Home / 1,123,632,002.70-1,685,448,004.05-1,034,948,277.90

Finding the Fourth Proportional to 1,123,632,002.70, 1,685,448,004.05 and 1,034,948,277.90

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Solution

The fourth proportional to 1,123,632,002.70, 1,685,448,004.05 and 1,034,948,277.90 is: 1,552,422,416.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,632,002.70 : 1,685,448,004.05 = 1,034,948,277.90 : x
  2. Step 2: Convert to fraction form
    1,123,632,002.70/1,685,448,004.05 = 1,034,948,277.90/x
  3. Step 3: Cross multiply
    1,123,632,002.70x = 1,685,448,004.05 × 1,034,948,277.90
  4. Step 4: Simplify right side
    1,123,632,002.70x = 1,744,351,509,281,539,584
  5. Step 5: Solve for x
    x = 1,744,351,509,281,539,584/1,123,632,002.70
  6. Step 6: Final answer
    x = 1,552,422,416.85

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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.