Home / 14,486,691,740.40-21,730,037,610.60-5,170,743,586.80

Finding the Fourth Proportional to 14,486,691,740.40, 21,730,037,610.60 and 5,170,743,586.80

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Solution

The fourth proportional to 14,486,691,740.40, 21,730,037,610.60 and 5,170,743,586.80 is: 7,756,115,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,691,740.40 : 21,730,037,610.60 = 5,170,743,586.80 : x
  2. Step 2: Convert to fraction form
    14,486,691,740.40/21,730,037,610.60 = 5,170,743,586.80/x
  3. Step 3: Cross multiply
    14,486,691,740.40x = 21,730,037,610.60 × 5,170,743,586.80
  4. Step 4: Simplify right side
    14,486,691,740.40x = 112,360,452,615,932,739,584
  5. Step 5: Solve for x
    x = 112,360,452,615,932,739,584/14,486,691,740.40
  6. Step 6: Final answer
    x = 7,756,115,380.20

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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.