Home / 75,825,278,078.66-104,588,499,579.54-48,762,767,282.30

Finding the Fourth Proportional to 75,825,278,078.66, 104,588,499,579.54 and 48,762,767,282.30

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Solution

The fourth proportional to 75,825,278,078.66, 104,588,499,579.54 and 48,762,767,282.30 is: 67,260,217,102.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,825,278,078.66 : 104,588,499,579.54 = 48,762,767,282.30 : x
  2. Step 2: Convert to fraction form
    75,825,278,078.66/104,588,499,579.54 = 48,762,767,282.30/x
  3. Step 3: Cross multiply
    75,825,278,078.66x = 104,588,499,579.54 × 48,762,767,282.30
  4. Step 4: Simplify right side
    75,825,278,078.66x = 5,100,024,665,402,249,314,304
  5. Step 5: Solve for x
    x = 5,100,024,665,402,249,314,304/75,825,278,078.66
  6. Step 6: Final answer
    x = 67,260,217,102.16

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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.