Home / 8,948,745,903.04-12,350,723,971.68-5,384,055,808.96

Finding the Fourth Proportional to 8,948,745,903.04, 12,350,723,971.68 and 5,384,055,808.96

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Solution

The fourth proportional to 8,948,745,903.04, 12,350,723,971.68 and 5,384,055,808.96 is: 7,430,872,198.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,948,745,903.04 : 12,350,723,971.68 = 5,384,055,808.96 : x
  2. Step 2: Convert to fraction form
    8,948,745,903.04/12,350,723,971.68 = 5,384,055,808.96/x
  3. Step 3: Cross multiply
    8,948,745,903.04x = 12,350,723,971.68 × 5,384,055,808.96
  4. Step 4: Simplify right side
    8,948,745,903.04x = 66,496,987,144,585,232,384
  5. Step 5: Solve for x
    x = 66,496,987,144,585,232,384/8,948,745,903.04
  6. Step 6: Final answer
    x = 7,430,872,198.75

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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.