Home / 40,862,517,009.60-61,264,358,264.16-25,108,792,250.88

Finding the Fourth Proportional to 40,862,517,009.60, 61,264,358,264.16 and 25,108,792,250.88

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Solution

The fourth proportional to 40,862,517,009.60, 61,264,358,264.16 and 25,108,792,250.88 is: 37,645,112,357.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,862,517,009.60 : 61,264,358,264.16 = 25,108,792,250.88 : x
  2. Step 2: Convert to fraction form
    40,862,517,009.60/61,264,358,264.16 = 25,108,792,250.88/x
  3. Step 3: Cross multiply
    40,862,517,009.60x = 61,264,358,264.16 × 25,108,792,250.88
  4. Step 4: Simplify right side
    40,862,517,009.60x = 1,538,274,044,038,276,972,544
  5. Step 5: Solve for x
    x = 1,538,274,044,038,276,972,544/40,862,517,009.60
  6. Step 6: Final answer
    x = 37,645,112,357.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.