Home / 3,599,538,545.84-5,393,411,692.90-1,917,037,697.38

Finding the Fourth Proportional to 3,599,538,545.84, 5,393,411,692.90 and 1,917,037,697.38

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Solution

The fourth proportional to 3,599,538,545.84, 5,393,411,692.90 and 1,917,037,697.38 is: 2,872,416,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,538,545.84 : 5,393,411,692.90 = 1,917,037,697.38 : x
  2. Step 2: Convert to fraction form
    3,599,538,545.84/5,393,411,692.90 = 1,917,037,697.38/x
  3. Step 3: Cross multiply
    3,599,538,545.84x = 5,393,411,692.90 × 1,917,037,697.38
  4. Step 4: Simplify right side
    3,599,538,545.84x = 10,339,373,532,761,108,480
  5. Step 5: Solve for x
    x = 10,339,373,532,761,108,480/3,599,538,545.84
  6. Step 6: Final answer
    x = 2,872,416,394.80

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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.