Home / 42,539,221,683.84-63,751,795,557.12-33,107,254,867.20

Finding the Fourth Proportional to 42,539,221,683.84, 63,751,795,557.12 and 33,107,254,867.20

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Solution

The fourth proportional to 42,539,221,683.84, 63,751,795,557.12 and 33,107,254,867.20 is: 49,616,491,797.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,539,221,683.84 : 63,751,795,557.12 = 33,107,254,867.20 : x
  2. Step 2: Convert to fraction form
    42,539,221,683.84/63,751,795,557.12 = 33,107,254,867.20/x
  3. Step 3: Cross multiply
    42,539,221,683.84x = 63,751,795,557.12 × 33,107,254,867.20
  4. Step 4: Simplify right side
    42,539,221,683.84x = 2,110,646,943,751,200,571,392
  5. Step 5: Solve for x
    x = 2,110,646,943,751,200,571,392/42,539,221,683.84
  6. Step 6: Final answer
    x = 49,616,491,797.57

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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.