Home / 5,214,465,064.20-7,821,697,596.30-2,459,474,920.20

Finding the Fourth Proportional to 5,214,465,064.20, 7,821,697,596.30 and 2,459,474,920.20

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Solution

The fourth proportional to 5,214,465,064.20, 7,821,697,596.30 and 2,459,474,920.20 is: 3,689,212,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,465,064.20 : 7,821,697,596.30 = 2,459,474,920.20 : x
  2. Step 2: Convert to fraction form
    5,214,465,064.20/7,821,697,596.30 = 2,459,474,920.20/x
  3. Step 3: Cross multiply
    5,214,465,064.20x = 7,821,697,596.30 × 2,459,474,920.20
  4. Step 4: Simplify right side
    5,214,465,064.20x = 19,237,269,071,488,475,136
  5. Step 5: Solve for x
    x = 19,237,269,071,488,475,136/5,214,465,064.20
  6. Step 6: Final answer
    x = 3,689,212,380.30

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Double scale
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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.