Home / 73,748,158,697.12-110,622,408,098.16-42,509,971,686.56

Finding the Fourth Proportional to 73,748,158,697.12, 110,622,408,098.16 and 42,509,971,686.56

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Solution

The fourth proportional to 73,748,158,697.12, 110,622,408,098.16 and 42,509,971,686.56 is: 63,765,055,551.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,748,158,697.12 : 110,622,408,098.16 = 42,509,971,686.56 : x
  2. Step 2: Convert to fraction form
    73,748,158,697.12/110,622,408,098.16 = 42,509,971,686.56/x
  3. Step 3: Cross multiply
    73,748,158,697.12x = 110,622,408,098.16 × 42,509,971,686.56
  4. Step 4: Simplify right side
    73,748,158,697.12x = 4,702,555,436,151,866,916,864
  5. Step 5: Solve for x
    x = 4,702,555,436,151,866,916,864/73,748,158,697.12
  6. Step 6: Final answer
    x = 63,765,055,551.62

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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.