Home / 19,909,578,722.28-27,475,229,660.27-10,754,107,518.47

Finding the Fourth Proportional to 19,909,578,722.28, 27,475,229,660.27 and 10,754,107,518.47

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Solution

The fourth proportional to 19,909,578,722.28, 27,475,229,660.27 and 10,754,107,518.47 is: 14,840,674,329.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,909,578,722.28 : 27,475,229,660.27 = 10,754,107,518.47 : x
  2. Step 2: Convert to fraction form
    19,909,578,722.28/27,475,229,660.27 = 10,754,107,518.47/x
  3. Step 3: Cross multiply
    19,909,578,722.28x = 27,475,229,660.27 × 10,754,107,518.47
  4. Step 4: Simplify right side
    19,909,578,722.28x = 295,471,573,861,008,408,576
  5. Step 5: Solve for x
    x = 295,471,573,861,008,408,576/19,909,578,722.28
  6. Step 6: Final answer
    x = 14,840,674,329.81

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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.