Home / 377,374,986,747.72-566,141,991,068.07-122,384,487,601.53

Finding the Fourth Proportional to 377,374,986,747.72, 566,141,991,068.07 and 122,384,487,601.53

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Solution

The fourth proportional to 377,374,986,747.72, 566,141,991,068.07 and 122,384,487,601.53 is: 183,602,517,177.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,374,986,747.72 : 566,141,991,068.07 = 122,384,487,601.53 : x
  2. Step 2: Convert to fraction form
    377,374,986,747.72/566,141,991,068.07 = 122,384,487,601.53/x
  3. Step 3: Cross multiply
    377,374,986,747.72x = 566,141,991,068.07 × 122,384,487,601.53
  4. Step 4: Simplify right side
    377,374,986,747.72x = 69,286,997,486,575,714,041,856
  5. Step 5: Solve for x
    x = 69,286,997,486,575,714,041,856/377,374,986,747.72
  6. Step 6: Final answer
    x = 183,602,517,177.15

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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.