Home / 124,711,490,962.40-187,067,236,443.60-36,379,619,470.40

Finding the Fourth Proportional to 124,711,490,962.40, 187,067,236,443.60 and 36,379,619,470.40

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Solution

The fourth proportional to 124,711,490,962.40, 187,067,236,443.60 and 36,379,619,470.40 is: 54,569,429,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,711,490,962.40 : 187,067,236,443.60 = 36,379,619,470.40 : x
  2. Step 2: Convert to fraction form
    124,711,490,962.40/187,067,236,443.60 = 36,379,619,470.40/x
  3. Step 3: Cross multiply
    124,711,490,962.40x = 187,067,236,443.60 × 36,379,619,470.40
  4. Step 4: Simplify right side
    124,711,490,962.40x = 6,805,434,877,197,511,819,264
  5. Step 5: Solve for x
    x = 6,805,434,877,197,511,819,264/124,711,490,962.40
  6. Step 6: Final answer
    x = 54,569,429,205.60

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1.5x scale

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.