Home / 8,448,925,134.40-12,673,387,701.60-7,722,733,825.60

Finding the Fourth Proportional to 8,448,925,134.40, 12,673,387,701.60 and 7,722,733,825.60

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Solution

The fourth proportional to 8,448,925,134.40, 12,673,387,701.60 and 7,722,733,825.60 is: 11,584,100,738.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448,925,134.40 : 12,673,387,701.60 = 7,722,733,825.60 : x
  2. Step 2: Convert to fraction form
    8,448,925,134.40/12,673,387,701.60 = 7,722,733,825.60/x
  3. Step 3: Cross multiply
    8,448,925,134.40x = 12,673,387,701.60 × 7,722,733,825.60
  4. Step 4: Simplify right side
    8,448,925,134.40x = 97,873,199,888,089,366,528
  5. Step 5: Solve for x
    x = 97,873,199,888,089,366,528/8,448,925,134.40
  6. Step 6: Final answer
    x = 11,584,100,738.40

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Double scale
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Similar ratio
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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.