Home / 5,416,374,391,231.90-7,474,371,069,202.40-2,947,194,960,158.70

Finding the Fourth Proportional to 5,416,374,391,231.90, 7,474,371,069,202.40 and 2,947,194,960,158.70

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Solution

The fourth proportional to 5,416,374,391,231.90, 7,474,371,069,202.40 and 2,947,194,960,158.70 is: 4,067,006,295,053.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416,374,391,231.90 : 7,474,371,069,202.40 = 2,947,194,960,158.70 : x
  2. Step 2: Convert to fraction form
    5,416,374,391,231.90/7,474,371,069,202.40 = 2,947,194,960,158.70/x
  3. Step 3: Cross multiply
    5,416,374,391,231.90x = 7,474,371,069,202.40 × 2,947,194,960,158.70
  4. Step 4: Simplify right side
    5,416,374,391,231.90x = 22,028,428,745,509,307,685,011,456
  5. Step 5: Solve for x
    x = 22,028,428,745,509,307,685,011,456/5,416,374,391,231.90
  6. Step 6: Final answer
    x = 4,067,006,295,053.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.