Home / 2,900,062,267.20-4,339,889,733.60-2,655,174,254.40

Finding the Fourth Proportional to 2,900,062,267.20, 4,339,889,733.60 and 2,655,174,254.40

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Solution

The fourth proportional to 2,900,062,267.20, 4,339,889,733.60 and 2,655,174,254.40 is: 3,973,419,335.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,062,267.20 : 4,339,889,733.60 = 2,655,174,254.40 : x
  2. Step 2: Convert to fraction form
    2,900,062,267.20/4,339,889,733.60 = 2,655,174,254.40/x
  3. Step 3: Cross multiply
    2,900,062,267.20x = 4,339,889,733.60 × 2,655,174,254.40
  4. Step 4: Simplify right side
    2,900,062,267.20x = 11,523,163,487,589,595,136
  5. Step 5: Solve for x
    x = 11,523,163,487,589,595,136/2,900,062,267.20
  6. Step 6: Final answer
    x = 3,973,419,335.83

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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.