Home / 1,450,608,425.60-2,001,594,536.32-815,444,311.04

Finding the Fourth Proportional to 1,450,608,425.60, 2,001,594,536.32 and 815,444,311.04

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Solution

The fourth proportional to 1,450,608,425.60, 2,001,594,536.32 and 815,444,311.04 is: 1,125,175,373.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,608,425.60 : 2,001,594,536.32 = 815,444,311.04 : x
  2. Step 2: Convert to fraction form
    1,450,608,425.60/2,001,594,536.32 = 815,444,311.04/x
  3. Step 3: Cross multiply
    1,450,608,425.60x = 2,001,594,536.32 × 815,444,311.04
  4. Step 4: Simplify right side
    1,450,608,425.60x = 1,632,188,877,650,890,496
  5. Step 5: Solve for x
    x = 1,632,188,877,650,890,496/1,450,608,425.60
  6. Step 6: Final answer
    x = 1,125,175,373.90

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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.