Home / 25,629,202,569,170-35,371,331,629,418-15,224,101,016,505

Finding the Fourth Proportional to 25,629,202,569,170, 35,371,331,629,418 and 15,224,101,016,505

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Solution

The fourth proportional to 25,629,202,569,170, 35,371,331,629,418 and 15,224,101,016,505 is: 21,011,060,502,613.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,629,202,569,170 : 35,371,331,629,418 = 15,224,101,016,505 : x
  2. Step 2: Convert to fraction form
    25,629,202,569,170/35,371,331,629,418 = 15,224,101,016,505/x
  3. Step 3: Cross multiply
    25,629,202,569,170x = 35,371,331,629,418 × 15,224,101,016,505
  4. Step 4: Simplify right side
    25,629,202,569,170x = 538,496,725,814,558,016,422,281,216
  5. Step 5: Solve for x
    x = 538,496,725,814,558,016,422,281,216/25,629,202,569,170
  6. Step 6: Final answer
    x = 21,011,060,502,613.10

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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.