Home / 6,713,132,408.80-10,067,981,041.54-1,990,349,973.93

Finding the Fourth Proportional to 6,713,132,408.80, 10,067,981,041.54 and 1,990,349,973.93

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Solution

The fourth proportional to 6,713,132,408.80, 10,067,981,041.54 and 1,990,349,973.93 is: 2,985,015,724.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713,132,408.80 : 10,067,981,041.54 = 1,990,349,973.93 : x
  2. Step 2: Convert to fraction form
    6,713,132,408.80/10,067,981,041.54 = 1,990,349,973.93/x
  3. Step 3: Cross multiply
    6,713,132,408.80x = 10,067,981,041.54 × 1,990,349,973.93
  4. Step 4: Simplify right side
    6,713,132,408.80x = 20,038,805,803,556,876,288
  5. Step 5: Solve for x
    x = 20,038,805,803,556,876,288/6,713,132,408.80
  6. Step 6: Final answer
    x = 2,985,015,724.89

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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.