Home / 12,263,306,091.12-18,394,959,136.86-3,870,062,384.76

Finding the Fourth Proportional to 12,263,306,091.12, 18,394,959,136.86 and 3,870,062,384.76

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Solution

The fourth proportional to 12,263,306,091.12, 18,394,959,136.86 and 3,870,062,384.76 is: 5,805,093,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,306,091.12 : 18,394,959,136.86 = 3,870,062,384.76 : x
  2. Step 2: Convert to fraction form
    12,263,306,091.12/18,394,959,136.86 = 3,870,062,384.76/x
  3. Step 3: Cross multiply
    12,263,306,091.12x = 18,394,959,136.86 × 3,870,062,384.76
  4. Step 4: Simplify right side
    12,263,306,091.12x = 71,189,639,424,759,169,024
  5. Step 5: Solve for x
    x = 71,189,639,424,759,169,024/12,263,306,091.12
  6. Step 6: Final answer
    x = 5,805,093,577.20

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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.