Home / 115,002,776,506-172,507,679,022.84-39,454,867,437.52

Finding the Fourth Proportional to 115,002,776,506, 172,507,679,022.84 and 39,454,867,437.52

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Solution

The fourth proportional to 115,002,776,506, 172,507,679,022.84 and 39,454,867,437.52 is: 59,183,506,821.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,002,776,506 : 172,507,679,022.84 = 39,454,867,437.52 : x
  2. Step 2: Convert to fraction form
    115,002,776,506/172,507,679,022.84 = 39,454,867,437.52/x
  3. Step 3: Cross multiply
    115,002,776,506x = 172,507,679,022.84 × 39,454,867,437.52
  4. Step 4: Simplify right side
    115,002,776,506x = 6,806,267,607,800,401,100,800
  5. Step 5: Solve for x
    x = 6,806,267,607,800,401,100,800/115,002,776,506
  6. Step 6: Final answer
    x = 59,183,506,821.21

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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.