Home / 11,649,028,362.40-17,473,542,543.60-7,521,204,080.80

Finding the Fourth Proportional to 11,649,028,362.40, 17,473,542,543.60 and 7,521,204,080.80

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Solution

The fourth proportional to 11,649,028,362.40, 17,473,542,543.60 and 7,521,204,080.80 is: 11,281,806,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,028,362.40 : 17,473,542,543.60 = 7,521,204,080.80 : x
  2. Step 2: Convert to fraction form
    11,649,028,362.40/17,473,542,543.60 = 7,521,204,080.80/x
  3. Step 3: Cross multiply
    11,649,028,362.40x = 17,473,542,543.60 × 7,521,204,080.80
  4. Step 4: Simplify right side
    11,649,028,362.40x = 131,422,079,484,956,721,152
  5. Step 5: Solve for x
    x = 131,422,079,484,956,721,152/11,649,028,362.40
  6. Step 6: Final answer
    x = 11,281,806,121.20

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Double scale
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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.