Home / 7,828,653,249.80-10,803,897,236.94-4,613,698,923.90

Finding the Fourth Proportional to 7,828,653,249.80, 10,803,897,236.94 and 4,613,698,923.90

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Solution

The fourth proportional to 7,828,653,249.80, 10,803,897,236.94 and 4,613,698,923.90 is: 6,367,114,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,653,249.80 : 10,803,897,236.94 = 4,613,698,923.90 : x
  2. Step 2: Convert to fraction form
    7,828,653,249.80/10,803,897,236.94 = 4,613,698,923.90/x
  3. Step 3: Cross multiply
    7,828,653,249.80x = 10,803,897,236.94 × 4,613,698,923.90
  4. Step 4: Simplify right side
    7,828,653,249.80x = 49,845,929,055,986,040,832
  5. Step 5: Solve for x
    x = 49,845,929,055,986,040,832/7,828,653,249.80
  6. Step 6: Final answer
    x = 6,367,114,172.20

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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.