Home / 3,910,363,490.70-5,865,545,236.05-1,456,381,529.10

Finding the Fourth Proportional to 3,910,363,490.70, 5,865,545,236.05 and 1,456,381,529.10

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Solution

The fourth proportional to 3,910,363,490.70, 5,865,545,236.05 and 1,456,381,529.10 is: 2,184,572,293.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,363,490.70 : 5,865,545,236.05 = 1,456,381,529.10 : x
  2. Step 2: Convert to fraction form
    3,910,363,490.70/5,865,545,236.05 = 1,456,381,529.10/x
  3. Step 3: Cross multiply
    3,910,363,490.70x = 5,865,545,236.05 × 1,456,381,529.10
  4. Step 4: Simplify right side
    3,910,363,490.70x = 8,542,471,739,883,718,656
  5. Step 5: Solve for x
    x = 8,542,471,739,883,718,656/3,910,363,490.70
  6. Step 6: Final answer
    x = 2,184,572,293.65

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Double scale
Find fourth proportional to 3,910,363,491.70, 5,865,545,237.55 and 1,456,381,530.10
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.