Home / 25,047,919,472.42-34,566,151,111.09-13,770,543,047.78

Finding the Fourth Proportional to 25,047,919,472.42, 34,566,151,111.09 and 13,770,543,047.78

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Solution

The fourth proportional to 25,047,919,472.42, 34,566,151,111.09 and 13,770,543,047.78 is: 19,003,361,632.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,047,919,472.42 : 34,566,151,111.09 = 13,770,543,047.78 : x
  2. Step 2: Convert to fraction form
    25,047,919,472.42/34,566,151,111.09 = 13,770,543,047.78/x
  3. Step 3: Cross multiply
    25,047,919,472.42x = 34,566,151,111.09 × 13,770,543,047.78
  4. Step 4: Simplify right side
    25,047,919,472.42x = 475,994,671,871,333,302,272
  5. Step 5: Solve for x
    x = 475,994,671,871,333,302,272/25,047,919,472.42
  6. Step 6: Final answer
    x = 19,003,361,632.31

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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.