Home / 5,346,579,937.80-8,019,869,906.70-4,887,037,000.20

Finding the Fourth Proportional to 5,346,579,937.80, 8,019,869,906.70 and 4,887,037,000.20

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Solution

The fourth proportional to 5,346,579,937.80, 8,019,869,906.70 and 4,887,037,000.20 is: 7,330,555,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,579,937.80 : 8,019,869,906.70 = 4,887,037,000.20 : x
  2. Step 2: Convert to fraction form
    5,346,579,937.80/8,019,869,906.70 = 4,887,037,000.20/x
  3. Step 3: Cross multiply
    5,346,579,937.80x = 8,019,869,906.70 × 4,887,037,000.20
  4. Step 4: Simplify right side
    5,346,579,937.80x = 39,193,400,970,833,420,288
  5. Step 5: Solve for x
    x = 39,193,400,970,833,420,288/5,346,579,937.80
  6. Step 6: Final answer
    x = 7,330,555,500.30

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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.