Home / 975,589,058.16-1,463,385,667.32-685,753,102.08

Finding the Fourth Proportional to 975,589,058.16, 1,463,385,667.32 and 685,753,102.08

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Solution

The fourth proportional to 975,589,058.16, 1,463,385,667.32 and 685,753,102.08 is: 1,028,631,115.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,589,058.16 : 1,463,385,667.32 = 685,753,102.08 : x
  2. Step 2: Convert to fraction form
    975,589,058.16/1,463,385,667.32 = 685,753,102.08/x
  3. Step 3: Cross multiply
    975,589,058.16x = 1,463,385,667.32 × 685,753,102.08
  4. Step 4: Simplify right side
    975,589,058.16x = 1,003,521,260,904,100,864
  5. Step 5: Solve for x
    x = 1,003,521,260,904,100,864/975,589,058.16
  6. Step 6: Final answer
    x = 1,028,631,115.23

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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.