Home / 1,915,575,429,361.80-2,873,370,598,713.60-463,435,760,266.60

Finding the Fourth Proportional to 1,915,575,429,361.80, 2,873,370,598,713.60 and 463,435,760,266.60

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Solution

The fourth proportional to 1,915,575,429,361.80, 2,873,370,598,713.60 and 463,435,760,266.60 is: 695,155,443,910.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,575,429,361.80 : 2,873,370,598,713.60 = 463,435,760,266.60 : x
  2. Step 2: Convert to fraction form
    1,915,575,429,361.80/2,873,370,598,713.60 = 463,435,760,266.60/x
  3. Step 3: Cross multiply
    1,915,575,429,361.80x = 2,873,370,598,713.60 × 463,435,760,266.60
  4. Step 4: Simplify right side
    1,915,575,429,361.80x = 1,331,622,687,942,532,728,356,864
  5. Step 5: Solve for x
    x = 1,331,622,687,942,532,728,356,864/1,915,575,429,361.80
  6. Step 6: Final answer
    x = 695,155,443,910.75

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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.