Home / 42,539,221,684.84-63,751,795,558.62-33,107,254,868.20

Finding the Fourth Proportional to 42,539,221,684.84, 63,751,795,558.62 and 33,107,254,868.20

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Solution

The fourth proportional to 42,539,221,684.84, 63,751,795,558.62 and 33,107,254,868.20 is: 49,616,491,799.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,539,221,684.84 : 63,751,795,558.62 = 33,107,254,868.20 : x
  2. Step 2: Convert to fraction form
    42,539,221,684.84/63,751,795,558.62 = 33,107,254,868.20/x
  3. Step 3: Cross multiply
    42,539,221,684.84x = 63,751,795,558.62 × 33,107,254,868.20
  4. Step 4: Simplify right side
    42,539,221,684.84x = 2,110,646,943,864,613,240,832
  5. Step 5: Solve for x
    x = 2,110,646,943,864,613,240,832/42,539,221,684.84
  6. Step 6: Final answer
    x = 49,616,491,799.07

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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.