Home / 11,743,488,045.20-17,615,232,067.80-7,099,685,728.40

Finding the Fourth Proportional to 11,743,488,045.20, 17,615,232,067.80 and 7,099,685,728.40

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Solution

The fourth proportional to 11,743,488,045.20, 17,615,232,067.80 and 7,099,685,728.40 is: 10,649,528,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,488,045.20 : 17,615,232,067.80 = 7,099,685,728.40 : x
  2. Step 2: Convert to fraction form
    11,743,488,045.20/17,615,232,067.80 = 7,099,685,728.40/x
  3. Step 3: Cross multiply
    11,743,488,045.20x = 17,615,232,067.80 × 7,099,685,728.40
  4. Step 4: Simplify right side
    11,743,488,045.20x = 125,062,611,714,213,675,008
  5. Step 5: Solve for x
    x = 125,062,611,714,213,675,008/11,743,488,045.20
  6. Step 6: Final answer
    x = 10,649,528,592.60

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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.