Home / 20,053,241,177.77-27,674,136,493.10-11,021,319,424.60

Finding the Fourth Proportional to 20,053,241,177.77, 27,674,136,493.10 and 11,021,319,424.60

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Solution

The fourth proportional to 20,053,241,177.77, 27,674,136,493.10 and 11,021,319,424.60 is: 15,209,785,559.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,053,241,177.77 : 27,674,136,493.10 = 11,021,319,424.60 : x
  2. Step 2: Convert to fraction form
    20,053,241,177.77/27,674,136,493.10 = 11,021,319,424.60/x
  3. Step 3: Cross multiply
    20,053,241,177.77x = 27,674,136,493.10 × 11,021,319,424.60
  4. Step 4: Simplify right side
    20,053,241,177.77x = 305,005,498,090,434,723,840
  5. Step 5: Solve for x
    x = 305,005,498,090,434,723,840/20,053,241,177.77
  6. Step 6: Final answer
    x = 15,209,785,559.68

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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.