Home / 2,758,374,225.90-4,137,550,452.45-819,677,457.90

Finding the Fourth Proportional to 2,758,374,225.90, 4,137,550,452.45 and 819,677,457.90

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Solution

The fourth proportional to 2,758,374,225.90, 4,137,550,452.45 and 819,677,457.90 is: 1,229,512,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,374,225.90 : 4,137,550,452.45 = 819,677,457.90 : x
  2. Step 2: Convert to fraction form
    2,758,374,225.90/4,137,550,452.45 = 819,677,457.90/x
  3. Step 3: Cross multiply
    2,758,374,225.90x = 4,137,550,452.45 × 819,677,457.90
  4. Step 4: Simplify right side
    2,758,374,225.90x = 3,391,456,836,797,210,624
  5. Step 5: Solve for x
    x = 3,391,456,836,797,210,624/2,758,374,225.90
  6. Step 6: Final answer
    x = 1,229,512,951.85

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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.