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Finding the Fourth Proportional to 1,417,177,690.60, 2,125,766,535.90 and 1,417,177,690.60

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Solution

The fourth proportional to 1,417,177,690.60, 2,125,766,535.90 and 1,417,177,690.60 is: 2,125,766,535.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,177,690.60 : 2,125,766,535.90 = 1,417,177,690.60 : x
  2. Step 2: Convert to fraction form
    1,417,177,690.60/2,125,766,535.90 = 1,417,177,690.60/x
  3. Step 3: Cross multiply
    1,417,177,690.60x = 2,125,766,535.90 × 1,417,177,690.60
  4. Step 4: Simplify right side
    1,417,177,690.60x = 3,012,588,910,101,523,968
  5. Step 5: Solve for x
    x = 3,012,588,910,101,523,968/1,417,177,690.60
  6. Step 6: Final answer
    x = 2,125,766,535.90

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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.