Home / 3,910,363,538.20-5,865,545,307.30-1,456,381,576.60

Finding the Fourth Proportional to 3,910,363,538.20, 5,865,545,307.30 and 1,456,381,576.60

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Solution

The fourth proportional to 3,910,363,538.20, 5,865,545,307.30 and 1,456,381,576.60 is: 2,184,572,364.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,363,538.20 : 5,865,545,307.30 = 1,456,381,576.60 : x
  2. Step 2: Convert to fraction form
    3,910,363,538.20/5,865,545,307.30 = 1,456,381,576.60/x
  3. Step 3: Cross multiply
    3,910,363,538.20x = 5,865,545,307.30 × 1,456,381,576.60
  4. Step 4: Simplify right side
    3,910,363,538.20x = 8,542,472,122,264,305,664
  5. Step 5: Solve for x
    x = 8,542,472,122,264,305,664/3,910,363,538.20
  6. Step 6: Final answer
    x = 2,184,572,364.90

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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.