Home / 944,786,999.40-1,417,180,499.10-738,162,738.60

Finding the Fourth Proportional to 944,786,999.40, 1,417,180,499.10 and 738,162,738.60

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Solution

The fourth proportional to 944,786,999.40, 1,417,180,499.10 and 738,162,738.60 is: 1,107,244,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,786,999.40 : 1,417,180,499.10 = 738,162,738.60 : x
  2. Step 2: Convert to fraction form
    944,786,999.40/1,417,180,499.10 = 738,162,738.60/x
  3. Step 3: Cross multiply
    944,786,999.40x = 1,417,180,499.10 × 738,162,738.60
  4. Step 4: Simplify right side
    944,786,999.40x = 1,046,109,838,306,170,752
  5. Step 5: Solve for x
    x = 1,046,109,838,306,170,752/944,786,999.40
  6. Step 6: Final answer
    x = 1,107,244,107.90

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1.5x scale

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.