Home / 2,858,544,067.40-4,287,816,101.10-1,018,356,777.80

Finding the Fourth Proportional to 2,858,544,067.40, 4,287,816,101.10 and 1,018,356,777.80

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Solution

The fourth proportional to 2,858,544,067.40, 4,287,816,101.10 and 1,018,356,777.80 is: 1,527,535,166.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,544,067.40 : 4,287,816,101.10 = 1,018,356,777.80 : x
  2. Step 2: Convert to fraction form
    2,858,544,067.40/4,287,816,101.10 = 1,018,356,777.80/x
  3. Step 3: Cross multiply
    2,858,544,067.40x = 4,287,816,101.10 × 1,018,356,777.80
  4. Step 4: Simplify right side
    2,858,544,067.40x = 4,366,526,588,515,154,944
  5. Step 5: Solve for x
    x = 4,366,526,588,515,154,944/2,858,544,067.40
  6. Step 6: Final answer
    x = 1,527,535,166.70

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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.