Home / 2,834,357,477.60-4,251,536,216.40-2,145,609,941.60

Finding the Fourth Proportional to 2,834,357,477.60, 4,251,536,216.40 and 2,145,609,941.60

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Solution

The fourth proportional to 2,834,357,477.60, 4,251,536,216.40 and 2,145,609,941.60 is: 3,218,414,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,357,477.60 : 4,251,536,216.40 = 2,145,609,941.60 : x
  2. Step 2: Convert to fraction form
    2,834,357,477.60/4,251,536,216.40 = 2,145,609,941.60/x
  3. Step 3: Cross multiply
    2,834,357,477.60x = 4,251,536,216.40 × 2,145,609,941.60
  4. Step 4: Simplify right side
    2,834,357,477.60x = 9,122,138,372,980,288,512
  5. Step 5: Solve for x
    x = 9,122,138,372,980,288,512/2,834,357,477.60
  6. Step 6: Final answer
    x = 3,218,414,912.40

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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.