Home / 4,271,037,756.30-6,404,221,153.55-3,391,373,808.90

Finding the Fourth Proportional to 4,271,037,756.30, 6,404,221,153.55 and 3,391,373,808.90

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Solution

The fourth proportional to 4,271,037,756.30, 6,404,221,153.55 and 3,391,373,808.90 is: 5,085,206,248.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271,037,756.30 : 6,404,221,153.55 = 3,391,373,808.90 : x
  2. Step 2: Convert to fraction form
    4,271,037,756.30/6,404,221,153.55 = 3,391,373,808.90/x
  3. Step 3: Cross multiply
    4,271,037,756.30x = 6,404,221,153.55 × 3,391,373,808.90
  4. Step 4: Simplify right side
    4,271,037,756.30x = 21,719,107,886,543,024,128
  5. Step 5: Solve for x
    x = 21,719,107,886,543,024,128/4,271,037,756.30
  6. Step 6: Final answer
    x = 5,085,206,248.65

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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.