Home / 5,345,418,899.46-8,018,128,362.15-2,850,721,832.10

Finding the Fourth Proportional to 5,345,418,899.46, 8,018,128,362.15 and 2,850,721,832.10

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Solution

The fourth proportional to 5,345,418,899.46, 8,018,128,362.15 and 2,850,721,832.10 is: 4,276,082,755.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,418,899.46 : 8,018,128,362.15 = 2,850,721,832.10 : x
  2. Step 2: Convert to fraction form
    5,345,418,899.46/8,018,128,362.15 = 2,850,721,832.10/x
  3. Step 3: Cross multiply
    5,345,418,899.46x = 8,018,128,362.15 × 2,850,721,832.10
  4. Step 4: Simplify right side
    5,345,418,899.46x = 22,857,453,574,561,218,560
  5. Step 5: Solve for x
    x = 22,857,453,574,561,218,560/5,345,418,899.46
  6. Step 6: Final answer
    x = 4,276,082,755.06

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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.