Home / 5,345,418,900.46-8,018,128,363.65-2,850,721,833.10

Finding the Fourth Proportional to 5,345,418,900.46, 8,018,128,363.65 and 2,850,721,833.10

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Solution

The fourth proportional to 5,345,418,900.46, 8,018,128,363.65 and 2,850,721,833.10 is: 4,276,082,756.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,418,900.46 : 8,018,128,363.65 = 2,850,721,833.10 : x
  2. Step 2: Convert to fraction form
    5,345,418,900.46/8,018,128,363.65 = 2,850,721,833.10/x
  3. Step 3: Cross multiply
    5,345,418,900.46x = 8,018,128,363.65 × 2,850,721,833.10
  4. Step 4: Simplify right side
    5,345,418,900.46x = 22,857,453,586,855,428,096
  5. Step 5: Solve for x
    x = 22,857,453,586,855,428,096/5,345,418,900.46
  6. Step 6: Final answer
    x = 4,276,082,756.56

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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.