Home / 1,029,129,047.16-1,420,197,004.62-559,229,250.24

Finding the Fourth Proportional to 1,029,129,047.16, 1,420,197,004.62 and 559,229,250.24

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Solution

The fourth proportional to 1,029,129,047.16, 1,420,197,004.62 and 559,229,250.24 is: 771,735,778.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,129,047.16 : 1,420,197,004.62 = 559,229,250.24 : x
  2. Step 2: Convert to fraction form
    1,029,129,047.16/1,420,197,004.62 = 559,229,250.24/x
  3. Step 3: Cross multiply
    1,029,129,047.16x = 1,420,197,004.62 × 559,229,250.24
  4. Step 4: Simplify right side
    1,029,129,047.16x = 794,215,706,086,736,384
  5. Step 5: Solve for x
    x = 794,215,706,086,736,384/1,029,129,047.16
  6. Step 6: Final answer
    x = 771,735,778.21

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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.