Home / 30,248,538,802.52-41,746,643,940.56-17,215,890,166.30

Finding the Fourth Proportional to 30,248,538,802.52, 41,746,643,940.56 and 17,215,890,166.30

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Solution

The fourth proportional to 30,248,538,802.52, 41,746,643,940.56 and 17,215,890,166.30 is: 23,760,011,734.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248,538,802.52 : 41,746,643,940.56 = 17,215,890,166.30 : x
  2. Step 2: Convert to fraction form
    30,248,538,802.52/41,746,643,940.56 = 17,215,890,166.30/x
  3. Step 3: Cross multiply
    30,248,538,802.52x = 41,746,643,940.56 × 17,215,890,166.30
  4. Step 4: Simplify right side
    30,248,538,802.52x = 718,705,636,892,314,304,512
  5. Step 5: Solve for x
    x = 718,705,636,892,314,304,512/30,248,538,802.52
  6. Step 6: Final answer
    x = 23,760,011,734.27

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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.