Home / 30,248,539,505.84-41,746,644,907.56-17,215,890,867.06

Finding the Fourth Proportional to 30,248,539,505.84, 41,746,644,907.56 and 17,215,890,867.06

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Solution

The fourth proportional to 30,248,539,505.84, 41,746,644,907.56 and 17,215,890,867.06 is: 23,760,012,699.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248,539,505.84 : 41,746,644,907.56 = 17,215,890,867.06 : x
  2. Step 2: Convert to fraction form
    30,248,539,505.84/41,746,644,907.56 = 17,215,890,867.06/x
  3. Step 3: Cross multiply
    30,248,539,505.84x = 41,746,644,907.56 × 17,215,890,867.06
  4. Step 4: Simplify right side
    30,248,539,505.84x = 718,705,682,794,459,037,696
  5. Step 5: Solve for x
    x = 718,705,682,794,459,037,696/30,248,539,505.84
  6. Step 6: Final answer
    x = 23,760,012,699.31

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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.