Home / 569,915,200,606.90-855,017,500,041.84-263,825,652,761.92

Finding the Fourth Proportional to 569,915,200,606.90, 855,017,500,041.84 and 263,825,652,761.92

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Solution

The fourth proportional to 569,915,200,606.90, 855,017,500,041.84 and 263,825,652,761.92 is: 395,805,463,393.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,915,200,606.90 : 855,017,500,041.84 = 263,825,652,761.92 : x
  2. Step 2: Convert to fraction form
    569,915,200,606.90/855,017,500,041.84 = 263,825,652,761.92/x
  3. Step 3: Cross multiply
    569,915,200,606.90x = 855,017,500,041.84 × 263,825,652,761.92
  4. Step 4: Simplify right side
    569,915,200,606.90x = 225,575,550,071,403,416,911,872
  5. Step 5: Solve for x
    x = 225,575,550,071,403,416,911,872/569,915,200,606.90
  6. Step 6: Final answer
    x = 395,805,463,393.83

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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.