Home / 944,784,998.40-1,417,177,497.60-715,202,486.40

Finding the Fourth Proportional to 944,784,998.40, 1,417,177,497.60 and 715,202,486.40

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Solution

The fourth proportional to 944,784,998.40, 1,417,177,497.60 and 715,202,486.40 is: 1,072,803,729.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,784,998.40 : 1,417,177,497.60 = 715,202,486.40 : x
  2. Step 2: Convert to fraction form
    944,784,998.40/1,417,177,497.60 = 715,202,486.40/x
  3. Step 3: Cross multiply
    944,784,998.40x = 1,417,177,497.60 × 715,202,486.40
  4. Step 4: Simplify right side
    944,784,998.40x = 1,013,568,869,953,649,920
  5. Step 5: Solve for x
    x = 1,013,568,869,953,649,920/944,784,998.40
  6. Step 6: Final answer
    x = 1,072,803,729.60

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Double scale
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Similar ratio
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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.