Home / 6,344,626,781.35-8,755,058,699.85-3,486,618,716.77

Finding the Fourth Proportional to 6,344,626,781.35, 8,755,058,699.85 and 3,486,618,716.77

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Solution

The fourth proportional to 6,344,626,781.35, 8,755,058,699.85 and 3,486,618,716.77 is: 4,811,244,629.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,626,781.35 : 8,755,058,699.85 = 3,486,618,716.77 : x
  2. Step 2: Convert to fraction form
    6,344,626,781.35/8,755,058,699.85 = 3,486,618,716.77/x
  3. Step 3: Cross multiply
    6,344,626,781.35x = 8,755,058,699.85 × 3,486,618,716.77
  4. Step 4: Simplify right side
    6,344,626,781.35x = 30,525,551,529,317,031,936
  5. Step 5: Solve for x
    x = 30,525,551,529,317,031,936/6,344,626,781.35
  6. Step 6: Final answer
    x = 4,811,244,629.72

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Double scale
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1.5x scale

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.