Home / 1,123,632,151.28-1,685,448,226.91-1,123,632,151.28

Finding the Fourth Proportional to 1,123,632,151.28, 1,685,448,226.91 and 1,123,632,151.28

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Solution

The fourth proportional to 1,123,632,151.28, 1,685,448,226.91 and 1,123,632,151.28 is: 1,685,448,226.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,632,151.28 : 1,685,448,226.91 = 1,123,632,151.28 : x
  2. Step 2: Convert to fraction form
    1,123,632,151.28/1,685,448,226.91 = 1,123,632,151.28/x
  3. Step 3: Cross multiply
    1,123,632,151.28x = 1,685,448,226.91 × 1,123,632,151.28
  4. Step 4: Simplify right side
    1,123,632,151.28x = 1,893,823,817,068,326,656
  5. Step 5: Solve for x
    x = 1,893,823,817,068,326,656/1,123,632,151.28
  6. Step 6: Final answer
    x = 1,685,448,226.91

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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.