Home / 867,480,747,165.70-1,301,221,120,748.60-308,934,524,061.70

Finding the Fourth Proportional to 867,480,747,165.70, 1,301,221,120,748.60 and 308,934,524,061.70

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Solution

The fourth proportional to 867,480,747,165.70, 1,301,221,120,748.60 and 308,934,524,061.70 is: 463,401,786,092.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,480,747,165.70 : 1,301,221,120,748.60 = 308,934,524,061.70 : x
  2. Step 2: Convert to fraction form
    867,480,747,165.70/1,301,221,120,748.60 = 308,934,524,061.70/x
  3. Step 3: Cross multiply
    867,480,747,165.70x = 1,301,221,120,748.60 × 308,934,524,061.70
  4. Step 4: Simplify right side
    867,480,747,165.70x = 401,992,127,637,500,677,062,656
  5. Step 5: Solve for x
    x = 401,992,127,637,500,677,062,656/867,480,747,165.70
  6. Step 6: Final answer
    x = 463,401,786,092.57

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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.