Home / 9,025,604,836.20-13,538,407,254.30-7,474,647,421.80

Finding the Fourth Proportional to 9,025,604,836.20, 13,538,407,254.30 and 7,474,647,421.80

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Solution

The fourth proportional to 9,025,604,836.20, 13,538,407,254.30 and 7,474,647,421.80 is: 11,211,971,132.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025,604,836.20 : 13,538,407,254.30 = 7,474,647,421.80 : x
  2. Step 2: Convert to fraction form
    9,025,604,836.20/13,538,407,254.30 = 7,474,647,421.80/x
  3. Step 3: Cross multiply
    9,025,604,836.20x = 13,538,407,254.30 × 7,474,647,421.80
  4. Step 4: Simplify right side
    9,025,604,836.20x = 101,194,820,878,631,911,424
  5. Step 5: Solve for x
    x = 101,194,820,878,631,911,424/9,025,604,836.20
  6. Step 6: Final answer
    x = 11,211,971,132.70

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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.