Home / 1,031,168,795,253.30-1,422,948,820,158.80-568,169,923,901.68

Finding the Fourth Proportional to 1,031,168,795,253.30, 1,422,948,820,158.80 and 568,169,923,901.68

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Solution

The fourth proportional to 1,031,168,795,253.30, 1,422,948,820,158.80 and 568,169,923,901.68 is: 784,039,166,610.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,168,795,253.30 : 1,422,948,820,158.80 = 568,169,923,901.68 : x
  2. Step 2: Convert to fraction form
    1,031,168,795,253.30/1,422,948,820,158.80 = 568,169,923,901.68/x
  3. Step 3: Cross multiply
    1,031,168,795,253.30x = 1,422,948,820,158.80 × 568,169,923,901.68
  4. Step 4: Simplify right side
    1,031,168,795,253.30x = 808,476,722,865,610,816,487,424
  5. Step 5: Solve for x
    x = 808,476,722,865,610,816,487,424/1,031,168,795,253.30
  6. Step 6: Final answer
    x = 784,039,166,610.95

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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.