Home / 944,785,297.60-1,417,177,946.40-653,035,998.40

Finding the Fourth Proportional to 944,785,297.60, 1,417,177,946.40 and 653,035,998.40

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Solution

The fourth proportional to 944,785,297.60, 1,417,177,946.40 and 653,035,998.40 is: 979,553,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,785,297.60 : 1,417,177,946.40 = 653,035,998.40 : x
  2. Step 2: Convert to fraction form
    944,785,297.60/1,417,177,946.40 = 653,035,998.40/x
  3. Step 3: Cross multiply
    944,785,297.60x = 1,417,177,946.40 × 653,035,998.40
  4. Step 4: Simplify right side
    944,785,297.60x = 925,468,215,137,785,728
  5. Step 5: Solve for x
    x = 925,468,215,137,785,728/944,785,297.60
  6. Step 6: Final answer
    x = 979,553,997.60

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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.