Home / 2,321,346,871.60-3,477,485,344.20-1,398,481,860.40

Finding the Fourth Proportional to 2,321,346,871.60, 3,477,485,344.20 and 1,398,481,860.40

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Solution

The fourth proportional to 2,321,346,871.60, 3,477,485,344.20 and 1,398,481,860.40 is: 2,094,990,728.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,346,871.60 : 3,477,485,344.20 = 1,398,481,860.40 : x
  2. Step 2: Convert to fraction form
    2,321,346,871.60/3,477,485,344.20 = 1,398,481,860.40/x
  3. Step 3: Cross multiply
    2,321,346,871.60x = 3,477,485,344.20 × 1,398,481,860.40
  4. Step 4: Simplify right side
    2,321,346,871.60x = 4,863,200,173,670,550,528
  5. Step 5: Solve for x
    x = 4,863,200,173,670,550,528/2,321,346,871.60
  6. Step 6: Final answer
    x = 2,094,990,728.52

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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.