Home / 6,713,132,407.80-10,067,981,040.04-1,990,349,972.93

Finding the Fourth Proportional to 6,713,132,407.80, 10,067,981,040.04 and 1,990,349,972.93

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Solution

The fourth proportional to 6,713,132,407.80, 10,067,981,040.04 and 1,990,349,972.93 is: 2,985,015,723.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713,132,407.80 : 10,067,981,040.04 = 1,990,349,972.93 : x
  2. Step 2: Convert to fraction form
    6,713,132,407.80/10,067,981,040.04 = 1,990,349,972.93/x
  3. Step 3: Cross multiply
    6,713,132,407.80x = 10,067,981,040.04 × 1,990,349,972.93
  4. Step 4: Simplify right side
    6,713,132,407.80x = 20,038,805,790,503,370,752
  5. Step 5: Solve for x
    x = 20,038,805,790,503,370,752/6,713,132,407.80
  6. Step 6: Final answer
    x = 2,985,015,723.39

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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.