Home / 1,631,523,792.44-2,251,503,157.38-888,967,854.92

Finding the Fourth Proportional to 1,631,523,792.44, 2,251,503,157.38 and 888,967,854.92

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Solution

The fourth proportional to 1,631,523,792.44, 2,251,503,157.38 and 888,967,854.92 is: 1,226,775,816.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,523,792.44 : 2,251,503,157.38 = 888,967,854.92 : x
  2. Step 2: Convert to fraction form
    1,631,523,792.44/2,251,503,157.38 = 888,967,854.92/x
  3. Step 3: Cross multiply
    1,631,523,792.44x = 2,251,503,157.38 × 888,967,854.92
  4. Step 4: Simplify right side
    1,631,523,792.44x = 2,001,513,932,161,705,728
  5. Step 5: Solve for x
    x = 2,001,513,932,161,705,728/1,631,523,792.44
  6. Step 6: Final answer
    x = 1,226,775,816.23

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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.