Home / 957,868,082.70-1,436,802,124.05-728,285,570.70

Finding the Fourth Proportional to 957,868,082.70, 1,436,802,124.05 and 728,285,570.70

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Solution

The fourth proportional to 957,868,082.70, 1,436,802,124.05 and 728,285,570.70 is: 1,092,428,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,868,082.70 : 1,436,802,124.05 = 728,285,570.70 : x
  2. Step 2: Convert to fraction form
    957,868,082.70/1,436,802,124.05 = 728,285,570.70/x
  3. Step 3: Cross multiply
    957,868,082.70x = 1,436,802,124.05 × 728,285,570.70
  4. Step 4: Simplify right side
    957,868,082.70x = 1,046,402,254,896,726,528
  5. Step 5: Solve for x
    x = 1,046,402,254,896,726,528/957,868,082.70
  6. Step 6: Final answer
    x = 1,092,428,356.05

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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.