Home / 940,141,850.00-1,296,028,377.59-657,005,230.17

Finding the Fourth Proportional to 940,141,850.00, 1,296,028,377.59 and 657,005,230.17

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Solution

The fourth proportional to 940,141,850.00, 1,296,028,377.59 and 657,005,230.17 is: 905,711,646.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,141,850.00 : 1,296,028,377.59 = 657,005,230.17 : x
  2. Step 2: Convert to fraction form
    940,141,850.00/1,296,028,377.59 = 657,005,230.17/x
  3. Step 3: Cross multiply
    940,141,850.00x = 1,296,028,377.59 × 657,005,230.17
  4. Step 4: Simplify right side
    940,141,850.00x = 851,497,422,522,084,608
  5. Step 5: Solve for x
    x = 851,497,422,522,084,608/940,141,850.00
  6. Step 6: Final answer
    x = 905,711,646.10

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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.