Home / 1,059,838,826.55-1,589,995,333.10-322,966,401.68

Finding the Fourth Proportional to 1,059,838,826.55, 1,589,995,333.10 and 322,966,401.68

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Solution

The fourth proportional to 1,059,838,826.55, 1,589,995,333.10 and 322,966,401.68 is: 484,521,852.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,838,826.55 : 1,589,995,333.10 = 322,966,401.68 : x
  2. Step 2: Convert to fraction form
    1,059,838,826.55/1,589,995,333.10 = 322,966,401.68/x
  3. Step 3: Cross multiply
    1,059,838,826.55x = 1,589,995,333.10 × 322,966,401.68
  4. Step 4: Simplify right side
    1,059,838,826.55x = 513,515,071,422,887,424
  5. Step 5: Solve for x
    x = 513,515,071,422,887,424/1,059,838,826.55
  6. Step 6: Final answer
    x = 484,521,852.34

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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.