Home / 4,091,038,331.72-6,135,885,651.18-1,761,348,109.64

Finding the Fourth Proportional to 4,091,038,331.72, 6,135,885,651.18 and 1,761,348,109.64

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Solution

The fourth proportional to 4,091,038,331.72, 6,135,885,651.18 and 1,761,348,109.64 is: 2,641,732,908.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,038,331.72 : 6,135,885,651.18 = 1,761,348,109.64 : x
  2. Step 2: Convert to fraction form
    4,091,038,331.72/6,135,885,651.18 = 1,761,348,109.64/x
  3. Step 3: Cross multiply
    4,091,038,331.72x = 6,135,885,651.18 × 1,761,348,109.64
  4. Step 4: Simplify right side
    4,091,038,331.72x = 10,807,430,592,673,093,632
  5. Step 5: Solve for x
    x = 10,807,430,592,673,093,632/4,091,038,331.72
  6. Step 6: Final answer
    x = 2,641,732,908.95

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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.