Home / 113,269,398,466.60-169,904,097,699.90-71,393,548,277.80

Finding the Fourth Proportional to 113,269,398,466.60, 169,904,097,699.90 and 71,393,548,277.80

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Solution

The fourth proportional to 113,269,398,466.60, 169,904,097,699.90 and 71,393,548,277.80 is: 107,090,322,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,269,398,466.60 : 169,904,097,699.90 = 71,393,548,277.80 : x
  2. Step 2: Convert to fraction form
    113,269,398,466.60/169,904,097,699.90 = 71,393,548,277.80/x
  3. Step 3: Cross multiply
    113,269,398,466.60x = 169,904,097,699.90 × 71,393,548,277.80
  4. Step 4: Simplify right side
    113,269,398,466.60x = 12,130,056,401,733,858,361,344
  5. Step 5: Solve for x
    x = 12,130,056,401,733,858,361,344/113,269,398,466.60
  6. Step 6: Final answer
    x = 107,090,322,416.70

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Double scale
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1.5x scale

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.