Home / 968,897,170.89-1,451,219,601.92-800,997,776.46

Finding the Fourth Proportional to 968,897,170.89, 1,451,219,601.92 and 800,997,776.46

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Solution

The fourth proportional to 968,897,170.89, 1,451,219,601.92 and 800,997,776.46 is: 1,199,738,949.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,897,170.89 : 1,451,219,601.92 = 800,997,776.46 : x
  2. Step 2: Convert to fraction form
    968,897,170.89/1,451,219,601.92 = 800,997,776.46/x
  3. Step 3: Cross multiply
    968,897,170.89x = 1,451,219,601.92 × 800,997,776.46
  4. Step 4: Simplify right side
    968,897,170.89x = 1,162,423,674,289,081,344
  5. Step 5: Solve for x
    x = 1,162,423,674,289,081,344/968,897,170.89
  6. Step 6: Final answer
    x = 1,199,738,949.82

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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.