Home / 26,068,307,997.60-39,102,461,996.40-6,439,003,221.60

Finding the Fourth Proportional to 26,068,307,997.60, 39,102,461,996.40 and 6,439,003,221.60

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Solution

The fourth proportional to 26,068,307,997.60, 39,102,461,996.40 and 6,439,003,221.60 is: 9,658,504,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,068,307,997.60 : 39,102,461,996.40 = 6,439,003,221.60 : x
  2. Step 2: Convert to fraction form
    26,068,307,997.60/39,102,461,996.40 = 6,439,003,221.60/x
  3. Step 3: Cross multiply
    26,068,307,997.60x = 39,102,461,996.40 × 6,439,003,221.60
  4. Step 4: Simplify right side
    26,068,307,997.60x = 251,780,878,767,311,192,064
  5. Step 5: Solve for x
    x = 251,780,878,767,311,192,064/26,068,307,997.60
  6. Step 6: Final answer
    x = 9,658,504,832.40

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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.