Home / 1,623,615,850.27-2,240,589,873.51-881,059,913.02

Finding the Fourth Proportional to 1,623,615,850.27, 2,240,589,873.51 and 881,059,913.02

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Solution

The fourth proportional to 1,623,615,850.27, 2,240,589,873.51 and 881,059,913.02 is: 1,215,862,680.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,615,850.27 : 2,240,589,873.51 = 881,059,913.02 : x
  2. Step 2: Convert to fraction form
    1,623,615,850.27/2,240,589,873.51 = 881,059,913.02/x
  3. Step 3: Cross multiply
    1,623,615,850.27x = 2,240,589,873.51 × 881,059,913.02
  4. Step 4: Simplify right side
    1,623,615,850.27x = 1,974,093,919,068,213,504
  5. Step 5: Solve for x
    x = 1,974,093,919,068,213,504/1,623,615,850.27
  6. Step 6: Final answer
    x = 1,215,862,680.04

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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.