Home / 11,743,488,104.20-17,615,232,156.30-7,099,685,787.40

Finding the Fourth Proportional to 11,743,488,104.20, 17,615,232,156.30 and 7,099,685,787.40

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Solution

The fourth proportional to 11,743,488,104.20, 17,615,232,156.30 and 7,099,685,787.40 is: 10,649,528,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,488,104.20 : 17,615,232,156.30 = 7,099,685,787.40 : x
  2. Step 2: Convert to fraction form
    11,743,488,104.20/17,615,232,156.30 = 7,099,685,787.40/x
  3. Step 3: Cross multiply
    11,743,488,104.20x = 17,615,232,156.30 × 7,099,685,787.40
  4. Step 4: Simplify right side
    11,743,488,104.20x = 125,062,613,381,834,555,392
  5. Step 5: Solve for x
    x = 125,062,613,381,834,555,392/11,743,488,104.20
  6. Step 6: Final answer
    x = 10,649,528,681.10

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Double scale
Find fourth proportional to 11,743,488,105.20, 17,615,232,157.80 and 7,099,685,788.40
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.