Home / 944,785,018.80-1,417,177,528.20-854,386,904.70

Finding the Fourth Proportional to 944,785,018.80, 1,417,177,528.20 and 854,386,904.70

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Solution

The fourth proportional to 944,785,018.80, 1,417,177,528.20 and 854,386,904.70 is: 1,281,580,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,785,018.80 : 1,417,177,528.20 = 854,386,904.70 : x
  2. Step 2: Convert to fraction form
    944,785,018.80/1,417,177,528.20 = 854,386,904.70/x
  3. Step 3: Cross multiply
    944,785,018.80x = 1,417,177,528.20 × 854,386,904.70
  4. Step 4: Simplify right side
    944,785,018.80x = 1,210,817,921,729,195,008
  5. Step 5: Solve for x
    x = 1,210,817,921,729,195,008/944,785,018.80
  6. Step 6: Final answer
    x = 1,281,580,357.05

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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.