Home / 6,726,488,708.20-10,089,733,062.30-6,389,767,690.60

Finding the Fourth Proportional to 6,726,488,708.20, 10,089,733,062.30 and 6,389,767,690.60

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Solution

The fourth proportional to 6,726,488,708.20, 10,089,733,062.30 and 6,389,767,690.60 is: 9,584,651,535.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726,488,708.20 : 10,089,733,062.30 = 6,389,767,690.60 : x
  2. Step 2: Convert to fraction form
    6,726,488,708.20/10,089,733,062.30 = 6,389,767,690.60/x
  3. Step 3: Cross multiply
    6,726,488,708.20x = 10,089,733,062.30 × 6,389,767,690.60
  4. Step 4: Simplify right side
    6,726,488,708.20x = 64,471,050,328,263,139,328
  5. Step 5: Solve for x
    x = 64,471,050,328,263,139,328/6,726,488,708.20
  6. Step 6: Final answer
    x = 9,584,651,535.90

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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.