Home / 7,037,972,301.80-10,554,271,067.10-2,129,014,605.80

Finding the Fourth Proportional to 7,037,972,301.80, 10,554,271,067.10 and 2,129,014,605.80

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Solution

The fourth proportional to 7,037,972,301.80, 10,554,271,067.10 and 2,129,014,605.80 is: 3,192,708,963.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,037,972,301.80 : 10,554,271,067.10 = 2,129,014,605.80 : x
  2. Step 2: Convert to fraction form
    7,037,972,301.80/10,554,271,067.10 = 2,129,014,605.80/x
  3. Step 3: Cross multiply
    7,037,972,301.80x = 10,554,271,067.10 × 2,129,014,605.80
  4. Step 4: Simplify right side
    7,037,972,301.80x = 22,470,197,255,428,251,648
  5. Step 5: Solve for x
    x = 22,470,197,255,428,251,648/7,037,972,301.80
  6. Step 6: Final answer
    x = 3,192,708,963.87

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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.