Home / 13,762,406,549.70-20,643,550,906.77-3,813,821,844.30

Finding the Fourth Proportional to 13,762,406,549.70, 20,643,550,906.77 and 3,813,821,844.30

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Solution

The fourth proportional to 13,762,406,549.70, 20,643,550,906.77 and 3,813,821,844.30 is: 5,720,716,439.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,762,406,549.70 : 20,643,550,906.77 = 3,813,821,844.30 : x
  2. Step 2: Convert to fraction form
    13,762,406,549.70/20,643,550,906.77 = 3,813,821,844.30/x
  3. Step 3: Cross multiply
    13,762,406,549.70x = 20,643,550,906.77 × 3,813,821,844.30
  4. Step 4: Simplify right side
    13,762,406,549.70x = 78,730,825,392,158,507,008
  5. Step 5: Solve for x
    x = 78,730,825,392,158,507,008/13,762,406,549.70
  6. Step 6: Final answer
    x = 5,720,716,439.22

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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.