Home / 7,873,220,166.60-11,811,530,861.10-2,353,036,211.40

Finding the Fourth Proportional to 7,873,220,166.60, 11,811,530,861.10 and 2,353,036,211.40

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Solution

The fourth proportional to 7,873,220,166.60, 11,811,530,861.10 and 2,353,036,211.40 is: 3,530,062,571.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,220,166.60 : 11,811,530,861.10 = 2,353,036,211.40 : x
  2. Step 2: Convert to fraction form
    7,873,220,166.60/11,811,530,861.10 = 2,353,036,211.40/x
  3. Step 3: Cross multiply
    7,873,220,166.60x = 11,811,530,861.10 × 2,353,036,211.40
  4. Step 4: Simplify right side
    7,873,220,166.60x = 27,792,959,828,236,926,976
  5. Step 5: Solve for x
    x = 27,792,959,828,236,926,976/7,873,220,166.60
  6. Step 6: Final answer
    x = 3,530,062,571.62

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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.