Home / 71,803,908,049.60-107,705,862,074.40-34,611,541,105.60

Finding the Fourth Proportional to 71,803,908,049.60, 107,705,862,074.40 and 34,611,541,105.60

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Solution

The fourth proportional to 71,803,908,049.60, 107,705,862,074.40 and 34,611,541,105.60 is: 51,917,311,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,803,908,049.60 : 107,705,862,074.40 = 34,611,541,105.60 : x
  2. Step 2: Convert to fraction form
    71,803,908,049.60/107,705,862,074.40 = 34,611,541,105.60/x
  3. Step 3: Cross multiply
    71,803,908,049.60x = 107,705,862,074.40 × 34,611,541,105.60
  4. Step 4: Simplify right side
    71,803,908,049.60x = 3,727,865,872,502,179,233,792
  5. Step 5: Solve for x
    x = 3,727,865,872,502,179,233,792/71,803,908,049.60
  6. Step 6: Final answer
    x = 51,917,311,658.40

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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.