Home / 2,655,490,092.60-3,983,235,138.90-1,880,011,385.40

Finding the Fourth Proportional to 2,655,490,092.60, 3,983,235,138.90 and 1,880,011,385.40

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Solution

The fourth proportional to 2,655,490,092.60, 3,983,235,138.90 and 1,880,011,385.40 is: 2,820,017,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,490,092.60 : 3,983,235,138.90 = 1,880,011,385.40 : x
  2. Step 2: Convert to fraction form
    2,655,490,092.60/3,983,235,138.90 = 1,880,011,385.40/x
  3. Step 3: Cross multiply
    2,655,490,092.60x = 3,983,235,138.90 × 1,880,011,385.40
  4. Step 4: Simplify right side
    2,655,490,092.60x = 7,488,527,411,857,350,656
  5. Step 5: Solve for x
    x = 7,488,527,411,857,350,656/2,655,490,092.60
  6. Step 6: Final answer
    x = 2,820,017,078.10

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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.