Home / 9,087,055,902.23-12,449,208,520.94-8,747,242,257.86

Finding the Fourth Proportional to 9,087,055,902.23, 12,449,208,520.94 and 8,747,242,257.86

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Solution

The fourth proportional to 9,087,055,902.23, 12,449,208,520.94 and 8,747,242,257.86 is: 11,983,665,999.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,055,902.23 : 12,449,208,520.94 = 8,747,242,257.86 : x
  2. Step 2: Convert to fraction form
    9,087,055,902.23/12,449,208,520.94 = 8,747,242,257.86/x
  3. Step 3: Cross multiply
    9,087,055,902.23x = 12,449,208,520.94 × 8,747,242,257.86
  4. Step 4: Simplify right side
    9,087,055,902.23x = 108,896,242,851,171,155,968
  5. Step 5: Solve for x
    x = 108,896,242,851,171,155,968/9,087,055,902.23
  6. Step 6: Final answer
    x = 11,983,665,999.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.