Home / 57,395,763,009.80-86,093,644,514.70-28,009,201,473.80

Finding the Fourth Proportional to 57,395,763,009.80, 86,093,644,514.70 and 28,009,201,473.80

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Solution

The fourth proportional to 57,395,763,009.80, 86,093,644,514.70 and 28,009,201,473.80 is: 42,013,802,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,395,763,009.80 : 86,093,644,514.70 = 28,009,201,473.80 : x
  2. Step 2: Convert to fraction form
    57,395,763,009.80/86,093,644,514.70 = 28,009,201,473.80/x
  3. Step 3: Cross multiply
    57,395,763,009.80x = 86,093,644,514.70 × 28,009,201,473.80
  4. Step 4: Simplify right side
    57,395,763,009.80x = 2,411,414,234,825,948,135,424
  5. Step 5: Solve for x
    x = 2,411,414,234,825,948,135,424/57,395,763,009.80
  6. Step 6: Final answer
    x = 42,013,802,210.70

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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.