Home / 1,600,773,084.66-2,209,135,896.63-886,308,632.22

Finding the Fourth Proportional to 1,600,773,084.66, 2,209,135,896.63 and 886,308,632.22

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Solution

The fourth proportional to 1,600,773,084.66, 2,209,135,896.63 and 886,308,632.22 is: 1,223,144,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,773,084.66 : 2,209,135,896.63 = 886,308,632.22 : x
  2. Step 2: Convert to fraction form
    1,600,773,084.66/2,209,135,896.63 = 886,308,632.22/x
  3. Step 3: Cross multiply
    1,600,773,084.66x = 2,209,135,896.63 × 886,308,632.22
  4. Step 4: Simplify right side
    1,600,773,084.66x = 1,957,976,214,930,238,720
  5. Step 5: Solve for x
    x = 1,957,976,214,930,238,720/1,600,773,084.66
  6. Step 6: Final answer
    x = 1,223,144,138.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.