Home / 133,189,704,180.58-199,704,772,486.38-42,391,900,652.81

Finding the Fourth Proportional to 133,189,704,180.58, 199,704,772,486.38 and 42,391,900,652.81

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Solution

The fourth proportional to 133,189,704,180.58, 199,704,772,486.38 and 42,391,900,652.81 is: 63,562,457,227.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,189,704,180.58 : 199,704,772,486.38 = 42,391,900,652.81 : x
  2. Step 2: Convert to fraction form
    133,189,704,180.58/199,704,772,486.38 = 42,391,900,652.81/x
  3. Step 3: Cross multiply
    133,189,704,180.58x = 199,704,772,486.38 × 42,391,900,652.81
  4. Step 4: Simplify right side
    133,189,704,180.58x = 8,465,864,875,133,646,143,488
  5. Step 5: Solve for x
    x = 8,465,864,875,133,646,143,488/133,189,704,180.58
  6. Step 6: Final answer
    x = 63,562,457,227.59

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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.