Home / 25,170,977,499.80-37,756,466,249.70-15,865,233,013.40

Finding the Fourth Proportional to 25,170,977,499.80, 37,756,466,249.70 and 15,865,233,013.40

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Solution

The fourth proportional to 25,170,977,499.80, 37,756,466,249.70 and 15,865,233,013.40 is: 23,797,849,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,170,977,499.80 : 37,756,466,249.70 = 15,865,233,013.40 : x
  2. Step 2: Convert to fraction form
    25,170,977,499.80/37,756,466,249.70 = 15,865,233,013.40/x
  3. Step 3: Cross multiply
    25,170,977,499.80x = 37,756,466,249.70 × 15,865,233,013.40
  4. Step 4: Simplify right side
    25,170,977,499.80x = 599,015,134,814,063,296,512
  5. Step 5: Solve for x
    x = 599,015,134,814,063,296,512/25,170,977,499.80
  6. Step 6: Final answer
    x = 23,797,849,520.10

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Double scale
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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.