Home / 6,250,296,128.85-8,625,420,905.13-3,710,487,454.56

Finding the Fourth Proportional to 6,250,296,128.85, 8,625,420,905.13 and 3,710,487,454.56

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Solution

The fourth proportional to 6,250,296,128.85, 8,625,420,905.13 and 3,710,487,454.56 is: 5,120,479,957.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,250,296,128.85 : 8,625,420,905.13 = 3,710,487,454.56 : x
  2. Step 2: Convert to fraction form
    6,250,296,128.85/8,625,420,905.13 = 3,710,487,454.56/x
  3. Step 3: Cross multiply
    6,250,296,128.85x = 8,625,420,905.13 × 3,710,487,454.56
  4. Step 4: Simplify right side
    6,250,296,128.85x = 32,004,516,058,784,419,840
  5. Step 5: Solve for x
    x = 32,004,516,058,784,419,840/6,250,296,128.85
  6. Step 6: Final answer
    x = 5,120,479,957.91

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1.5x scale

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.