Home / 1,293,233,760-1,941,077,039.28-800,456,423.04

Finding the Fourth Proportional to 1,293,233,760, 1,941,077,039.28 and 800,456,423.04

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Solution

The fourth proportional to 1,293,233,760, 1,941,077,039.28 and 800,456,423.04 is: 1,201,443,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,233,760 : 1,941,077,039.28 = 800,456,423.04 : x
  2. Step 2: Convert to fraction form
    1,293,233,760/1,941,077,039.28 = 800,456,423.04/x
  3. Step 3: Cross multiply
    1,293,233,760x = 1,941,077,039.28 × 800,456,423.04
  4. Step 4: Simplify right side
    1,293,233,760x = 1,553,747,583,707,142,400
  5. Step 5: Solve for x
    x = 1,553,747,583,707,142,400/1,293,233,760
  6. Step 6: Final answer
    x = 1,201,443,723.30

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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.