Home / 1,932,806,957.28-2,899,191,911.22-1,145,293,732.41

Finding the Fourth Proportional to 1,932,806,957.28, 2,899,191,911.22 and 1,145,293,732.41

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Solution

The fourth proportional to 1,932,806,957.28, 2,899,191,911.22 and 1,145,293,732.41 is: 1,717,929,621.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,806,957.28 : 2,899,191,911.22 = 1,145,293,732.41 : x
  2. Step 2: Convert to fraction form
    1,932,806,957.28/2,899,191,911.22 = 1,145,293,732.41/x
  3. Step 3: Cross multiply
    1,932,806,957.28x = 2,899,191,911.22 × 1,145,293,732.41
  4. Step 4: Simplify right side
    1,932,806,957.28x = 3,320,426,324,974,034,944
  5. Step 5: Solve for x
    x = 3,320,426,324,974,034,944/1,932,806,957.28
  6. Step 6: Final answer
    x = 1,717,929,621.72

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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.