Home / 843,546,361.21-1,164,005,357.51-467,193,090.13

Finding the Fourth Proportional to 843,546,361.21, 1,164,005,357.51 and 467,193,090.13

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Solution

The fourth proportional to 843,546,361.21, 1,164,005,357.51 and 467,193,090.13 is: 644,677,382.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,546,361.21 : 1,164,005,357.51 = 467,193,090.13 : x
  2. Step 2: Convert to fraction form
    843,546,361.21/1,164,005,357.51 = 467,193,090.13/x
  3. Step 3: Cross multiply
    843,546,361.21x = 1,164,005,357.51 × 467,193,090.13
  4. Step 4: Simplify right side
    843,546,361.21x = 543,815,259,901,230,272
  5. Step 5: Solve for x
    x = 543,815,259,901,230,272/843,546,361.21
  6. Step 6: Final answer
    x = 644,677,382.19

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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.