Home / 1,753,839,655.20-2,420,610,573.74-1,049,069,173.05

Finding the Fourth Proportional to 1,753,839,655.20, 2,420,610,573.74 and 1,049,069,173.05

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Solution

The fourth proportional to 1,753,839,655.20, 2,420,610,573.74 and 1,049,069,173.05 is: 1,447,901,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,839,655.20 : 2,420,610,573.74 = 1,049,069,173.05 : x
  2. Step 2: Convert to fraction form
    1,753,839,655.20/2,420,610,573.74 = 1,049,069,173.05/x
  3. Step 3: Cross multiply
    1,753,839,655.20x = 2,420,610,573.74 × 1,049,069,173.05
  4. Step 4: Simplify right side
    1,753,839,655.20x = 2,539,387,932,864,262,656
  5. Step 5: Solve for x
    x = 2,539,387,932,864,262,656/1,753,839,655.20
  6. Step 6: Final answer
    x = 1,447,901,993.40

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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.