Home / 90,627,287,520.67-135,917,744,063.65-26,869,724,650.06

Finding the Fourth Proportional to 90,627,287,520.67, 135,917,744,063.65 and 26,869,724,650.06

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Solution

The fourth proportional to 90,627,287,520.67, 135,917,744,063.65 and 26,869,724,650.06 is: 40,297,712,289.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,627,287,520.67 : 135,917,744,063.65 = 26,869,724,650.06 : x
  2. Step 2: Convert to fraction form
    90,627,287,520.67/135,917,744,063.65 = 26,869,724,650.06/x
  3. Step 3: Cross multiply
    90,627,287,520.67x = 135,917,744,063.65 × 26,869,724,650.06
  4. Step 4: Simplify right side
    90,627,287,520.67x = 3,652,072,358,047,602,704,384
  5. Step 5: Solve for x
    x = 3,652,072,358,047,602,704,384/90,627,287,520.67
  6. Step 6: Final answer
    x = 40,297,712,289.08

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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.