Home / 18,010,086,623.07-24,853,921,895.75-9,981,945,461.49

Finding the Fourth Proportional to 18,010,086,623.07, 24,853,921,895.75 and 9,981,945,461.49

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Solution

The fourth proportional to 18,010,086,623.07, 24,853,921,895.75 and 9,981,945,461.49 is: 13,775,086,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,010,086,623.07 : 24,853,921,895.75 = 9,981,945,461.49 : x
  2. Step 2: Convert to fraction form
    18,010,086,623.07/24,853,921,895.75 = 9,981,945,461.49/x
  3. Step 3: Cross multiply
    18,010,086,623.07x = 24,853,921,895.75 × 9,981,945,461.49
  4. Step 4: Simplify right side
    18,010,086,623.07x = 248,090,492,867,508,633,600
  5. Step 5: Solve for x
    x = 248,090,492,867,508,633,600/18,010,086,623.07
  6. Step 6: Final answer
    x = 13,775,086,042.60

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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.