Home / 30,632,521,198.13-45,887,245,559.47-15,253,384,161.93

Finding the Fourth Proportional to 30,632,521,198.13, 45,887,245,559.47 and 15,253,384,161.93

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Solution

The fourth proportional to 30,632,521,198.13, 45,887,245,559.47 and 15,253,384,161.93 is: 22,849,434,433.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,632,521,198.13 : 45,887,245,559.47 = 15,253,384,161.93 : x
  2. Step 2: Convert to fraction form
    30,632,521,198.13/45,887,245,559.47 = 15,253,384,161.93/x
  3. Step 3: Cross multiply
    30,632,521,198.13x = 45,887,245,559.47 × 15,253,384,161.93
  4. Step 4: Simplify right side
    30,632,521,198.13x = 699,935,784,651,412,471,808
  5. Step 5: Solve for x
    x = 699,935,784,651,412,471,808/30,632,521,198.13
  6. Step 6: Final answer
    x = 22,849,434,433.56

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1.5x scale

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.