Home / 944,784,920.40-1,417,177,380.60-653,570,998.80

Finding the Fourth Proportional to 944,784,920.40, 1,417,177,380.60 and 653,570,998.80

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Solution

The fourth proportional to 944,784,920.40, 1,417,177,380.60 and 653,570,998.80 is: 980,356,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,784,920.40 : 1,417,177,380.60 = 653,570,998.80 : x
  2. Step 2: Convert to fraction form
    944,784,920.40/1,417,177,380.60 = 653,570,998.80/x
  3. Step 3: Cross multiply
    944,784,920.40x = 1,417,177,380.60 × 653,570,998.80
  4. Step 4: Simplify right side
    944,784,920.40x = 926,226,036,115,509,632
  5. Step 5: Solve for x
    x = 926,226,036,115,509,632/944,784,920.40
  6. Step 6: Final answer
    x = 980,356,498.20

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Double scale
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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.