Home / 1,059,838,826.18-1,589,995,332.53-322,966,401.31

Finding the Fourth Proportional to 1,059,838,826.18, 1,589,995,332.53 and 322,966,401.31

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Solution

The fourth proportional to 1,059,838,826.18, 1,589,995,332.53 and 322,966,401.31 is: 484,521,851.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,838,826.18 : 1,589,995,332.53 = 322,966,401.31 : x
  2. Step 2: Convert to fraction form
    1,059,838,826.18/1,589,995,332.53 = 322,966,401.31/x
  3. Step 3: Cross multiply
    1,059,838,826.18x = 1,589,995,332.53 × 322,966,401.31
  4. Step 4: Simplify right side
    1,059,838,826.18x = 513,515,070,641,351,424
  5. Step 5: Solve for x
    x = 513,515,070,641,351,424/1,059,838,826.18
  6. Step 6: Final answer
    x = 484,521,851.77

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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.