Home / 7,105,463,206.20-9,806,565,379.86-4,094,139,380.04

Finding the Fourth Proportional to 7,105,463,206.20, 9,806,565,379.86 and 4,094,139,380.04

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Solution

The fourth proportional to 7,105,463,206.20, 9,806,565,379.86 and 4,094,139,380.04 is: 5,650,503,611.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,463,206.20 : 9,806,565,379.86 = 4,094,139,380.04 : x
  2. Step 2: Convert to fraction form
    7,105,463,206.20/9,806,565,379.86 = 4,094,139,380.04/x
  3. Step 3: Cross multiply
    7,105,463,206.20x = 9,806,565,379.86 × 4,094,139,380.04
  4. Step 4: Simplify right side
    7,105,463,206.20x = 40,149,445,504,621,748,224
  5. Step 5: Solve for x
    x = 40,149,445,504,621,748,224/7,105,463,206.20
  6. Step 6: Final answer
    x = 5,650,503,611.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.