Home / 1,031,168,795,189.50-1,422,948,820,070.90-568,169,923,837.53

Finding the Fourth Proportional to 1,031,168,795,189.50, 1,422,948,820,070.90 and 568,169,923,837.53

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Solution

The fourth proportional to 1,031,168,795,189.50, 1,422,948,820,070.90 and 568,169,923,837.53 is: 784,039,166,522.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,168,795,189.50 : 1,422,948,820,070.90 = 568,169,923,837.53 : x
  2. Step 2: Convert to fraction form
    1,031,168,795,189.50/1,422,948,820,070.90 = 568,169,923,837.53/x
  3. Step 3: Cross multiply
    1,031,168,795,189.50x = 1,422,948,820,070.90 × 568,169,923,837.53
  4. Step 4: Simplify right side
    1,031,168,795,189.50x = 808,476,722,724,386,386,214,912
  5. Step 5: Solve for x
    x = 808,476,722,724,386,386,214,912/1,031,168,795,189.50
  6. Step 6: Final answer
    x = 784,039,166,522.50

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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.