Home / 69,052,806,153.95-95,291,858,351.43-38,569,434,625.46

Finding the Fourth Proportional to 69,052,806,153.95, 95,291,858,351.43 and 38,569,434,625.46

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Solution

The fourth proportional to 69,052,806,153.95, 95,291,858,351.43 and 38,569,434,625.46 is: 53,225,253,334.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,052,806,153.95 : 95,291,858,351.43 = 38,569,434,625.46 : x
  2. Step 2: Convert to fraction form
    69,052,806,153.95/95,291,858,351.43 = 38,569,434,625.46/x
  3. Step 3: Cross multiply
    69,052,806,153.95x = 95,291,858,351.43 × 38,569,434,625.46
  4. Step 4: Simplify right side
    69,052,806,153.95x = 3,675,353,101,024,073,613,312
  5. Step 5: Solve for x
    x = 3,675,353,101,024,073,613,312/69,052,806,153.95
  6. Step 6: Final answer
    x = 53,225,253,334.82

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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.