Home / 1,029,129,044.16-1,420,197,000.48-559,229,247.24

Finding the Fourth Proportional to 1,029,129,044.16, 1,420,197,000.48 and 559,229,247.24

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Solution

The fourth proportional to 1,029,129,044.16, 1,420,197,000.48 and 559,229,247.24 is: 771,735,774.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,129,044.16 : 1,420,197,000.48 = 559,229,247.24 : x
  2. Step 2: Convert to fraction form
    1,029,129,044.16/1,420,197,000.48 = 559,229,247.24/x
  3. Step 3: Cross multiply
    1,029,129,044.16x = 1,420,197,000.48 × 559,229,247.24
  4. Step 4: Simplify right side
    1,029,129,044.16x = 794,215,699,510,936,320
  5. Step 5: Solve for x
    x = 794,215,699,510,936,320/1,029,129,044.16
  6. Step 6: Final answer
    x = 771,735,774.07

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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.