Home / 758,325,577,951.78-1,137,373,435,898.60-206,387,625,763.30

Finding the Fourth Proportional to 758,325,577,951.78, 1,137,373,435,898.60 and 206,387,625,763.30

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Solution

The fourth proportional to 758,325,577,951.78, 1,137,373,435,898.60 and 206,387,625,763.30 is: 309,550,158,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,325,577,951.78 : 1,137,373,435,898.60 = 206,387,625,763.30 : x
  2. Step 2: Convert to fraction form
    758,325,577,951.78/1,137,373,435,898.60 = 206,387,625,763.30/x
  3. Step 3: Cross multiply
    758,325,577,951.78x = 1,137,373,435,898.60 × 206,387,625,763.30
  4. Step 4: Simplify right side
    758,325,577,951.78x = 234,739,803,041,358,948,597,760
  5. Step 5: Solve for x
    x = 234,739,803,041,358,948,597,760/758,325,577,951.78
  6. Step 6: Final answer
    x = 309,550,158,752.90

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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.