Home / 569,915,200,556.80-855,017,499,966.96-263,825,652,711.66

Finding the Fourth Proportional to 569,915,200,556.80, 855,017,499,966.96 and 263,825,652,711.66

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Solution

The fourth proportional to 569,915,200,556.80, 855,017,499,966.96 and 263,825,652,711.66 is: 395,805,463,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,915,200,556.80 : 855,017,499,966.96 = 263,825,652,711.66 : x
  2. Step 2: Convert to fraction form
    569,915,200,556.80/855,017,499,966.96 = 263,825,652,711.66/x
  3. Step 3: Cross multiply
    569,915,200,556.80x = 855,017,499,966.96 × 263,825,652,711.66
  4. Step 4: Simplify right side
    569,915,200,556.80x = 225,575,550,008,674,949,791,744
  5. Step 5: Solve for x
    x = 225,575,550,008,674,949,791,744/569,915,200,556.80
  6. Step 6: Final answer
    x = 395,805,463,318.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.