Home / 40,113,675,502.63-55,356,127,480.11-22,048,805,527.85

Finding the Fourth Proportional to 40,113,675,502.63, 55,356,127,480.11 and 22,048,805,527.85

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Solution

The fourth proportional to 40,113,675,502.63, 55,356,127,480.11 and 22,048,805,527.85 is: 30,426,942,290.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,113,675,502.63 : 55,356,127,480.11 = 22,048,805,527.85 : x
  2. Step 2: Convert to fraction form
    40,113,675,502.63/55,356,127,480.11 = 22,048,805,527.85/x
  3. Step 3: Cross multiply
    40,113,675,502.63x = 55,356,127,480.11 × 22,048,805,527.85
  4. Step 4: Simplify right side
    40,113,675,502.63x = 1,220,536,489,584,040,083,456
  5. Step 5: Solve for x
    x = 1,220,536,489,584,040,083,456/40,113,675,502.63
  6. Step 6: Final answer
    x = 30,426,942,290.64

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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.