Home / 1,422,368,092,565.40-1,962,817,181,173.40-805,057,556,781.88

Finding the Fourth Proportional to 1,422,368,092,565.40, 1,962,817,181,173.40 and 805,057,556,781.88

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Solution

The fourth proportional to 1,422,368,092,565.40, 1,962,817,181,173.40 and 805,057,556,781.88 is: 1,110,950,683,261.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,368,092,565.40 : 1,962,817,181,173.40 = 805,057,556,781.88 : x
  2. Step 2: Convert to fraction form
    1,422,368,092,565.40/1,962,817,181,173.40 = 805,057,556,781.88/x
  3. Step 3: Cross multiply
    1,422,368,092,565.40x = 1,962,817,181,173.40 × 805,057,556,781.88
  4. Step 4: Simplify right side
    1,422,368,092,565.40x = 1,580,180,804,284,954,080,968,704
  5. Step 5: Solve for x
    x = 1,580,180,804,284,954,080,968,704/1,422,368,092,565.40
  6. Step 6: Final answer
    x = 1,110,950,683,261.55

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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.