Home / 1,753,839,654.45-2,420,610,572.70-1,049,069,172.30

Finding the Fourth Proportional to 1,753,839,654.45, 2,420,610,572.70 and 1,049,069,172.30

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Solution

The fourth proportional to 1,753,839,654.45, 2,420,610,572.70 and 1,049,069,172.30 is: 1,447,901,992.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,839,654.45 : 2,420,610,572.70 = 1,049,069,172.30 : x
  2. Step 2: Convert to fraction form
    1,753,839,654.45/2,420,610,572.70 = 1,049,069,172.30/x
  3. Step 3: Cross multiply
    1,753,839,654.45x = 2,420,610,572.70 × 1,049,069,172.30
  4. Step 4: Simplify right side
    1,753,839,654.45x = 2,539,387,929,963,017,728
  5. Step 5: Solve for x
    x = 2,539,387,929,963,017,728/1,753,839,654.45
  6. Step 6: Final answer
    x = 1,447,901,992.36

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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.