Home / 1,611,978,453.36-2,418,549,451.20-562,871,287.44

Finding the Fourth Proportional to 1,611,978,453.36, 2,418,549,451.20 and 562,871,287.44

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Solution

The fourth proportional to 1,611,978,453.36, 2,418,549,451.20 and 562,871,287.44 is: 844,510,074.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,978,453.36 : 2,418,549,451.20 = 562,871,287.44 : x
  2. Step 2: Convert to fraction form
    1,611,978,453.36/2,418,549,451.20 = 562,871,287.44/x
  3. Step 3: Cross multiply
    1,611,978,453.36x = 2,418,549,451.20 × 562,871,287.44
  4. Step 4: Simplify right side
    1,611,978,453.36x = 1,361,332,043,334,249,472
  5. Step 5: Solve for x
    x = 1,361,332,043,334,249,472/1,611,978,453.36
  6. Step 6: Final answer
    x = 844,510,074.25

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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.