Home / 996,454,380.60-1,494,681,570.90-990,714,817.80

Finding the Fourth Proportional to 996,454,380.60, 1,494,681,570.90 and 990,714,817.80

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Solution

The fourth proportional to 996,454,380.60, 1,494,681,570.90 and 990,714,817.80 is: 1,486,072,226.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,454,380.60 : 1,494,681,570.90 = 990,714,817.80 : x
  2. Step 2: Convert to fraction form
    996,454,380.60/1,494,681,570.90 = 990,714,817.80/x
  3. Step 3: Cross multiply
    996,454,380.60x = 1,494,681,570.90 × 990,714,817.80
  4. Step 4: Simplify right side
    996,454,380.60x = 1,480,803,180,183,211,264
  5. Step 5: Solve for x
    x = 1,480,803,180,183,211,264/996,454,380.60
  6. Step 6: Final answer
    x = 1,486,072,226.70

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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.