Home / 1,259,067,546.60-1,888,601,319.90-441,094,554.60

Finding the Fourth Proportional to 1,259,067,546.60, 1,888,601,319.90 and 441,094,554.60

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Solution

The fourth proportional to 1,259,067,546.60, 1,888,601,319.90 and 441,094,554.60 is: 661,641,831.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,067,546.60 : 1,888,601,319.90 = 441,094,554.60 : x
  2. Step 2: Convert to fraction form
    1,259,067,546.60/1,888,601,319.90 = 441,094,554.60/x
  3. Step 3: Cross multiply
    1,259,067,546.60x = 1,888,601,319.90 × 441,094,554.60
  4. Step 4: Simplify right side
    1,259,067,546.60x = 833,051,758,018,262,656
  5. Step 5: Solve for x
    x = 833,051,758,018,262,656/1,259,067,546.60
  6. Step 6: Final answer
    x = 661,641,831.90

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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.