Home / 1,417,306,517.40-2,125,959,776.10-1,274,455,176.60

Finding the Fourth Proportional to 1,417,306,517.40, 2,125,959,776.10 and 1,274,455,176.60

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Solution

The fourth proportional to 1,417,306,517.40, 2,125,959,776.10 and 1,274,455,176.60 is: 1,911,682,764.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,306,517.40 : 2,125,959,776.10 = 1,274,455,176.60 : x
  2. Step 2: Convert to fraction form
    1,417,306,517.40/2,125,959,776.10 = 1,274,455,176.60/x
  3. Step 3: Cross multiply
    1,417,306,517.40x = 2,125,959,776.10 × 1,274,455,176.60
  4. Step 4: Simplify right side
    1,417,306,517.40x = 2,709,440,441,894,021,632
  5. Step 5: Solve for x
    x = 2,709,440,441,894,021,632/1,417,306,517.40
  6. Step 6: Final answer
    x = 1,911,682,764.90

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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.