Home / 15,641,530,016.80-23,489,504,804.40-8,294,889,632.80

Finding the Fourth Proportional to 15,641,530,016.80, 23,489,504,804.40 and 8,294,889,632.80

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Solution

The fourth proportional to 15,641,530,016.80, 23,489,504,804.40 and 8,294,889,632.80 is: 12,456,764,119.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,641,530,016.80 : 23,489,504,804.40 = 8,294,889,632.80 : x
  2. Step 2: Convert to fraction form
    15,641,530,016.80/23,489,504,804.40 = 8,294,889,632.80/x
  3. Step 3: Cross multiply
    15,641,530,016.80x = 23,489,504,804.40 × 8,294,889,632.80
  4. Step 4: Simplify right side
    15,641,530,016.80x = 194,842,849,881,623,363,584
  5. Step 5: Solve for x
    x = 194,842,849,881,623,363,584/15,641,530,016.80
  6. Step 6: Final answer
    x = 12,456,764,119.13

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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.