Home / 65,773,640,190.38-98,681,707,924.16-30,424,184,121.90

Finding the Fourth Proportional to 65,773,640,190.38, 98,681,707,924.16 and 30,424,184,121.90

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Solution

The fourth proportional to 65,773,640,190.38, 98,681,707,924.16 and 30,424,184,121.90 is: 45,646,104,467.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,773,640,190.38 : 98,681,707,924.16 = 30,424,184,121.90 : x
  2. Step 2: Convert to fraction form
    65,773,640,190.38/98,681,707,924.16 = 30,424,184,121.90/x
  3. Step 3: Cross multiply
    65,773,640,190.38x = 98,681,707,924.16 × 30,424,184,121.90
  4. Step 4: Simplify right side
    65,773,640,190.38x = 3,002,310,451,348,050,018,304
  5. Step 5: Solve for x
    x = 3,002,310,451,348,050,018,304/65,773,640,190.38
  6. Step 6: Final answer
    x = 45,646,104,467.66

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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.