Home / 9,820,803,689.73-13,552,714,519.20-5,304,682,716.03

Finding the Fourth Proportional to 9,820,803,689.73, 13,552,714,519.20 and 5,304,682,716.03

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Solution

The fourth proportional to 9,820,803,689.73, 13,552,714,519.20 and 5,304,682,716.03 is: 7,320,465,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,803,689.73 : 13,552,714,519.20 = 5,304,682,716.03 : x
  2. Step 2: Convert to fraction form
    9,820,803,689.73/13,552,714,519.20 = 5,304,682,716.03/x
  3. Step 3: Cross multiply
    9,820,803,689.73x = 13,552,714,519.20 × 5,304,682,716.03
  4. Step 4: Simplify right side
    9,820,803,689.73x = 71,892,850,465,289,068,544
  5. Step 5: Solve for x
    x = 71,892,850,465,289,068,544/9,820,803,689.73
  6. Step 6: Final answer
    x = 7,320,465,079.70

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1.5x scale

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.