Home / 136,265,103,786.90-204,397,655,680.35-91,634,263,454.10

Finding the Fourth Proportional to 136,265,103,786.90, 204,397,655,680.35 and 91,634,263,454.10

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Solution

The fourth proportional to 136,265,103,786.90, 204,397,655,680.35 and 91,634,263,454.10 is: 137,451,395,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,265,103,786.90 : 204,397,655,680.35 = 91,634,263,454.10 : x
  2. Step 2: Convert to fraction form
    136,265,103,786.90/204,397,655,680.35 = 91,634,263,454.10/x
  3. Step 3: Cross multiply
    136,265,103,786.90x = 204,397,655,680.35 × 91,634,263,454.10
  4. Step 4: Simplify right side
    136,265,103,786.90x = 18,729,828,630,013,612,654,592
  5. Step 5: Solve for x
    x = 18,729,828,630,013,612,654,592/136,265,103,786.90
  6. Step 6: Final answer
    x = 137,451,395,181.15

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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.