Home / 19,797,252,765.80-27,320,350,939.98-10,764,946,148.36

Finding the Fourth Proportional to 19,797,252,765.80, 27,320,350,939.98 and 10,764,946,148.36

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Solution

The fourth proportional to 19,797,252,765.80, 27,320,350,939.98 and 10,764,946,148.36 is: 14,855,702,965.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,797,252,765.80 : 27,320,350,939.98 = 10,764,946,148.36 : x
  2. Step 2: Convert to fraction form
    19,797,252,765.80/27,320,350,939.98 = 10,764,946,148.36/x
  3. Step 3: Cross multiply
    19,797,252,765.80x = 27,320,350,939.98 × 10,764,946,148.36
  4. Step 4: Simplify right side
    19,797,252,765.80x = 294,102,106,623,181,225,984
  5. Step 5: Solve for x
    x = 294,102,106,623,181,225,984/19,797,252,765.80
  6. Step 6: Final answer
    x = 14,855,702,965.58

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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.