Home / 948,026,616.46-1,420,487,035.57-504,898,820.98

Finding the Fourth Proportional to 948,026,616.46, 1,420,487,035.57 and 504,898,820.98

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Solution

The fourth proportional to 948,026,616.46, 1,420,487,035.57 and 504,898,820.98 is: 756,521,195.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,026,616.46 : 1,420,487,035.57 = 504,898,820.98 : x
  2. Step 2: Convert to fraction form
    948,026,616.46/1,420,487,035.57 = 504,898,820.98/x
  3. Step 3: Cross multiply
    948,026,616.46x = 1,420,487,035.57 × 504,898,820.98
  4. Step 4: Simplify right side
    948,026,616.46x = 717,202,229,476,668,288
  5. Step 5: Solve for x
    x = 717,202,229,476,668,288/948,026,616.46
  6. Step 6: Final answer
    x = 756,521,195.74

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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.