Home / 65,773,640,191.38-98,681,707,925.66-30,424,184,122.90

Finding the Fourth Proportional to 65,773,640,191.38, 98,681,707,925.66 and 30,424,184,122.90

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Solution

The fourth proportional to 65,773,640,191.38, 98,681,707,925.66 and 30,424,184,122.90 is: 45,646,104,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,773,640,191.38 : 98,681,707,925.66 = 30,424,184,122.90 : x
  2. Step 2: Convert to fraction form
    65,773,640,191.38/98,681,707,925.66 = 30,424,184,122.90/x
  3. Step 3: Cross multiply
    65,773,640,191.38x = 98,681,707,925.66 × 30,424,184,122.90
  4. Step 4: Simplify right side
    65,773,640,191.38x = 3,002,310,451,492,520,198,144
  5. Step 5: Solve for x
    x = 3,002,310,451,492,520,198,144/65,773,640,191.38
  6. Step 6: Final answer
    x = 45,646,104,469.16

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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.