Home / 3,543,098,659.20-4,889,381,420.32-1,957,156,483.76

Finding the Fourth Proportional to 3,543,098,659.20, 4,889,381,420.32 and 1,957,156,483.76

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Solution

The fourth proportional to 3,543,098,659.20, 4,889,381,420.32 and 1,957,156,483.76 is: 2,700,823,620.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,098,659.20 : 4,889,381,420.32 = 1,957,156,483.76 : x
  2. Step 2: Convert to fraction form
    3,543,098,659.20/4,889,381,420.32 = 1,957,156,483.76/x
  3. Step 3: Cross multiply
    3,543,098,659.20x = 4,889,381,420.32 × 1,957,156,483.76
  4. Step 4: Simplify right side
    3,543,098,659.20x = 9,569,284,548,354,965,504
  5. Step 5: Solve for x
    x = 9,569,284,548,354,965,504/3,543,098,659.20
  6. Step 6: Final answer
    x = 2,700,823,620.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.