Home / 2,823,646,666.32-4,233,914,842.68-1,165,176,969.12

Finding the Fourth Proportional to 2,823,646,666.32, 4,233,914,842.68 and 1,165,176,969.12

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Solution

The fourth proportional to 2,823,646,666.32, 4,233,914,842.68 and 1,165,176,969.12 is: 1,747,123,718.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,646,666.32 : 4,233,914,842.68 = 1,165,176,969.12 : x
  2. Step 2: Convert to fraction form
    2,823,646,666.32/4,233,914,842.68 = 1,165,176,969.12/x
  3. Step 3: Cross multiply
    2,823,646,666.32x = 4,233,914,842.68 × 1,165,176,969.12
  4. Step 4: Simplify right side
    2,823,646,666.32x = 4,933,260,063,906,063,360
  5. Step 5: Solve for x
    x = 4,933,260,063,906,063,360/2,823,646,666.32
  6. Step 6: Final answer
    x = 1,747,123,718.68

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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.