Home / 2,321,346,977.60-3,477,485,503.20-1,398,481,966.40

Finding the Fourth Proportional to 2,321,346,977.60, 3,477,485,503.20 and 1,398,481,966.40

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Solution

The fourth proportional to 2,321,346,977.60, 3,477,485,503.20 and 1,398,481,966.40 is: 2,094,990,887.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,346,977.60 : 3,477,485,503.20 = 1,398,481,966.40 : x
  2. Step 2: Convert to fraction form
    2,321,346,977.60/3,477,485,503.20 = 1,398,481,966.40/x
  3. Step 3: Cross multiply
    2,321,346,977.60x = 3,477,485,503.20 × 1,398,481,966.40
  4. Step 4: Simplify right side
    2,321,346,977.60x = 4,863,200,764,642,629,632
  5. Step 5: Solve for x
    x = 4,863,200,764,642,629,632/2,321,346,977.60
  6. Step 6: Final answer
    x = 2,094,990,887.43

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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.