Home / 133,189,704,183.59-199,704,772,490.88-42,391,900,655.81

Finding the Fourth Proportional to 133,189,704,183.59, 199,704,772,490.88 and 42,391,900,655.81

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Solution

The fourth proportional to 133,189,704,183.59, 199,704,772,490.88 and 42,391,900,655.81 is: 63,562,457,232.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,189,704,183.59 : 199,704,772,490.88 = 42,391,900,655.81 : x
  2. Step 2: Convert to fraction form
    133,189,704,183.59/199,704,772,490.88 = 42,391,900,655.81/x
  3. Step 3: Cross multiply
    133,189,704,183.59x = 199,704,772,490.88 × 42,391,900,655.81
  4. Step 4: Simplify right side
    133,189,704,183.59x = 8,465,864,875,924,522,008,576
  5. Step 5: Solve for x
    x = 8,465,864,875,924,522,008,576/133,189,704,183.59
  6. Step 6: Final answer
    x = 63,562,457,232.09

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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.