Home / 49,157,006,073.36-73,705,650,417.48-19,275,538,777.44

Finding the Fourth Proportional to 49,157,006,073.36, 73,705,650,417.48 and 19,275,538,777.44

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Solution

The fourth proportional to 49,157,006,073.36, 73,705,650,417.48 and 19,275,538,777.44 is: 28,901,599,918.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,157,006,073.36 : 73,705,650,417.48 = 19,275,538,777.44 : x
  2. Step 2: Convert to fraction form
    49,157,006,073.36/73,705,650,417.48 = 19,275,538,777.44/x
  3. Step 3: Cross multiply
    49,157,006,073.36x = 73,705,650,417.48 × 19,275,538,777.44
  4. Step 4: Simplify right side
    49,157,006,073.36x = 1,420,716,122,738,572,394,496
  5. Step 5: Solve for x
    x = 1,420,716,122,738,572,394,496/49,157,006,073.36
  6. Step 6: Final answer
    x = 28,901,599,918.81

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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.