Home / 7,873,220,228.60-11,811,530,954.10-2,353,036,273.40

Finding the Fourth Proportional to 7,873,220,228.60, 11,811,530,954.10 and 2,353,036,273.40

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Solution

The fourth proportional to 7,873,220,228.60, 11,811,530,954.10 and 2,353,036,273.40 is: 3,530,062,664.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,220,228.60 : 11,811,530,954.10 = 2,353,036,273.40 : x
  2. Step 2: Convert to fraction form
    7,873,220,228.60/11,811,530,954.10 = 2,353,036,273.40/x
  3. Step 3: Cross multiply
    7,873,220,228.60x = 11,811,530,954.10 × 2,353,036,273.40
  4. Step 4: Simplify right side
    7,873,220,228.60x = 27,792,960,779,384,213,504
  5. Step 5: Solve for x
    x = 27,792,960,779,384,213,504/7,873,220,228.60
  6. Step 6: Final answer
    x = 3,530,062,664.63

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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.