Home / 1,361,054,820.43-2,041,945,527.57-487,744,468.14

Finding the Fourth Proportional to 1,361,054,820.43, 2,041,945,527.57 and 487,744,468.14

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Solution

The fourth proportional to 1,361,054,820.43, 2,041,945,527.57 and 487,744,468.14 is: 731,746,892.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,054,820.43 : 2,041,945,527.57 = 487,744,468.14 : x
  2. Step 2: Convert to fraction form
    1,361,054,820.43/2,041,945,527.57 = 487,744,468.14/x
  3. Step 3: Cross multiply
    1,361,054,820.43x = 2,041,945,527.57 × 487,744,468.14
  4. Step 4: Simplify right side
    1,361,054,820.43x = 995,947,635,322,699,648
  5. Step 5: Solve for x
    x = 995,947,635,322,699,648/1,361,054,820.43
  6. Step 6: Final answer
    x = 731,746,892.46

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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.