Home / 8,107,610,755.22-11,188,963,882.62-4,539,286,443.05

Finding the Fourth Proportional to 8,107,610,755.22, 11,188,963,882.62 and 4,539,286,443.05

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Solution

The fourth proportional to 8,107,610,755.22, 11,188,963,882.62 and 4,539,286,443.05 is: 6,264,473,418.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,610,755.22 : 11,188,963,882.62 = 4,539,286,443.05 : x
  2. Step 2: Convert to fraction form
    8,107,610,755.22/11,188,963,882.62 = 4,539,286,443.05/x
  3. Step 3: Cross multiply
    8,107,610,755.22x = 11,188,963,882.62 × 4,539,286,443.05
  4. Step 4: Simplify right side
    8,107,610,755.22x = 50,789,912,064,153,067,520
  5. Step 5: Solve for x
    x = 50,789,912,064,153,067,520/8,107,610,755.22
  6. Step 6: Final answer
    x = 6,264,473,418.57

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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.