Home / 1,612,156,962,198.40-2,418,575,070,116.60-522,968,911,448.60

Finding the Fourth Proportional to 1,612,156,962,198.40, 2,418,575,070,116.60 and 522,968,911,448.60

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Solution

The fourth proportional to 1,612,156,962,198.40, 2,418,575,070,116.60 and 522,968,911,448.60 is: 784,563,538,993.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,156,962,198.40 : 2,418,575,070,116.60 = 522,968,911,448.60 : x
  2. Step 2: Convert to fraction form
    1,612,156,962,198.40/2,418,575,070,116.60 = 522,968,911,448.60/x
  3. Step 3: Cross multiply
    1,612,156,962,198.40x = 2,418,575,070,116.60 × 522,968,911,448.60
  4. Step 4: Simplify right side
    1,612,156,962,198.40x = 1,264,839,571,675,599,605,858,304
  5. Step 5: Solve for x
    x = 1,264,839,571,675,599,605,858,304/1,612,156,962,198.40
  6. Step 6: Final answer
    x = 784,563,538,993.63

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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.