Home / 123,926,264,761.49-185,974,308,806.34-43,251,968,128.31

Finding the Fourth Proportional to 123,926,264,761.49, 185,974,308,806.34 and 43,251,968,128.31

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Solution

The fourth proportional to 123,926,264,761.49, 185,974,308,806.34 and 43,251,968,128.31 is: 64,907,587,529.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,926,264,761.49 : 185,974,308,806.34 = 43,251,968,128.31 : x
  2. Step 2: Convert to fraction form
    123,926,264,761.49/185,974,308,806.34 = 43,251,968,128.31/x
  3. Step 3: Cross multiply
    123,926,264,761.49x = 185,974,308,806.34 × 43,251,968,128.31
  4. Step 4: Simplify right side
    123,926,264,761.49x = 8,043,754,877,175,369,564,160
  5. Step 5: Solve for x
    x = 8,043,754,877,175,369,564,160/123,926,264,761.49
  6. Step 6: Final answer
    x = 64,907,587,529.22

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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.