Home / 835,018,080.45-1,152,257,750.22-482,616,896.14

Finding the Fourth Proportional to 835,018,080.45, 1,152,257,750.22 and 482,616,896.14

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Solution

The fourth proportional to 835,018,080.45, 1,152,257,750.22 and 482,616,896.14 is: 665,972,476.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,018,080.45 : 1,152,257,750.22 = 482,616,896.14 : x
  2. Step 2: Convert to fraction form
    835,018,080.45/1,152,257,750.22 = 482,616,896.14/x
  3. Step 3: Cross multiply
    835,018,080.45x = 1,152,257,750.22 × 482,616,896.14
  4. Step 4: Simplify right side
    835,018,080.45x = 556,099,058,964,435,776
  5. Step 5: Solve for x
    x = 556,099,058,964,435,776/835,018,080.45
  6. Step 6: Final answer
    x = 665,972,476.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.