Home / 5,439,686,039.30-8,161,544,598.15-2,170,481,456.90

Finding the Fourth Proportional to 5,439,686,039.30, 8,161,544,598.15 and 2,170,481,456.90

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Solution

The fourth proportional to 5,439,686,039.30, 8,161,544,598.15 and 2,170,481,456.90 is: 3,256,526,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,686,039.30 : 8,161,544,598.15 = 2,170,481,456.90 : x
  2. Step 2: Convert to fraction form
    5,439,686,039.30/8,161,544,598.15 = 2,170,481,456.90/x
  3. Step 3: Cross multiply
    5,439,686,039.30x = 8,161,544,598.15 × 2,170,481,456.90
  4. Step 4: Simplify right side
    5,439,686,039.30x = 17,714,481,209,946,937,344
  5. Step 5: Solve for x
    x = 17,714,481,209,946,937,344/5,439,686,039.30
  6. Step 6: Final answer
    x = 3,256,526,402.80

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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.