Home / 90,627,287,503.05-135,917,744,037.30-26,869,724,632.43

Finding the Fourth Proportional to 90,627,287,503.05, 135,917,744,037.30 and 26,869,724,632.43

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Solution

The fourth proportional to 90,627,287,503.05, 135,917,744,037.30 and 26,869,724,632.43 is: 40,297,712,262.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,627,287,503.05 : 135,917,744,037.30 = 26,869,724,632.43 : x
  2. Step 2: Convert to fraction form
    90,627,287,503.05/135,917,744,037.30 = 26,869,724,632.43/x
  3. Step 3: Cross multiply
    90,627,287,503.05x = 135,917,744,037.30 × 26,869,724,632.43
  4. Step 4: Simplify right side
    90,627,287,503.05x = 3,652,072,354,942,675,845,120
  5. Step 5: Solve for x
    x = 3,652,072,354,942,675,845,120/90,627,287,503.05
  6. Step 6: Final answer
    x = 40,297,712,262.65

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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.