Home / 5,757,385,618.60-8,636,078,363.10-1,395,317,890.60

Finding the Fourth Proportional to 5,757,385,618.60, 8,636,078,363.10 and 1,395,317,890.60

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Solution

The fourth proportional to 5,757,385,618.60, 8,636,078,363.10 and 1,395,317,890.60 is: 2,092,976,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757,385,618.60 : 8,636,078,363.10 = 1,395,317,890.60 : x
  2. Step 2: Convert to fraction form
    5,757,385,618.60/8,636,078,363.10 = 1,395,317,890.60/x
  3. Step 3: Cross multiply
    5,757,385,618.60x = 8,636,078,363.10 × 1,395,317,890.60
  4. Step 4: Simplify right side
    5,757,385,618.60x = 12,050,074,644,656,992,256
  5. Step 5: Solve for x
    x = 12,050,074,644,656,992,256/5,757,385,618.60
  6. Step 6: Final answer
    x = 2,092,976,820.20

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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.