Home / 2,309,473,999.20-3,464,210,998.80-756,390,820.80

Finding the Fourth Proportional to 2,309,473,999.20, 3,464,210,998.80 and 756,390,820.80

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Solution

The fourth proportional to 2,309,473,999.20, 3,464,210,998.80 and 756,390,820.80 is: 1,134,586,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,473,999.20 : 3,464,210,998.80 = 756,390,820.80 : x
  2. Step 2: Convert to fraction form
    2,309,473,999.20/3,464,210,998.80 = 756,390,820.80/x
  3. Step 3: Cross multiply
    2,309,473,999.20x = 3,464,210,998.80 × 756,390,820.80
  4. Step 4: Simplify right side
    2,309,473,999.20x = 2,620,297,400,806,720,000
  5. Step 5: Solve for x
    x = 2,620,297,400,806,720,000/2,309,473,999.20
  6. Step 6: Final answer
    x = 1,134,586,231.20

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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.