Home / 104,880,096,617.60-157,320,144,926.40-103,138,670,748.80

Finding the Fourth Proportional to 104,880,096,617.60, 157,320,144,926.40 and 103,138,670,748.80

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Solution

The fourth proportional to 104,880,096,617.60, 157,320,144,926.40 and 103,138,670,748.80 is: 154,708,006,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,880,096,617.60 : 157,320,144,926.40 = 103,138,670,748.80 : x
  2. Step 2: Convert to fraction form
    104,880,096,617.60/157,320,144,926.40 = 103,138,670,748.80/x
  3. Step 3: Cross multiply
    104,880,096,617.60x = 157,320,144,926.40 × 103,138,670,748.80
  4. Step 4: Simplify right side
    104,880,096,617.60x = 16,225,790,629,717,469,036,544
  5. Step 5: Solve for x
    x = 16,225,790,629,717,469,036,544/104,880,096,617.60
  6. Step 6: Final answer
    x = 154,708,006,123.20

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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.