Home / 1,055,965,324.12-1,457,210,227.26-586,039,352.92

Finding the Fourth Proportional to 1,055,965,324.12, 1,457,210,227.26 and 586,039,352.92

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Solution

The fourth proportional to 1,055,965,324.12, 1,457,210,227.26 and 586,039,352.92 is: 808,722,141.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,965,324.12 : 1,457,210,227.26 = 586,039,352.92 : x
  2. Step 2: Convert to fraction form
    1,055,965,324.12/1,457,210,227.26 = 586,039,352.92/x
  3. Step 3: Cross multiply
    1,055,965,324.12x = 1,457,210,227.26 × 586,039,352.92
  4. Step 4: Simplify right side
    1,055,965,324.12x = 853,982,538,651,856,512
  5. Step 5: Solve for x
    x = 853,982,538,651,856,512/1,055,965,324.12
  6. Step 6: Final answer
    x = 808,722,141.86

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.