Home / 1,552,174,200.90-2,328,261,301.35-1,409,322,860.10

Finding the Fourth Proportional to 1,552,174,200.90, 2,328,261,301.35 and 1,409,322,860.10

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Solution

The fourth proportional to 1,552,174,200.90, 2,328,261,301.35 and 1,409,322,860.10 is: 2,113,984,290.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,174,200.90 : 2,328,261,301.35 = 1,409,322,860.10 : x
  2. Step 2: Convert to fraction form
    1,552,174,200.90/2,328,261,301.35 = 1,409,322,860.10/x
  3. Step 3: Cross multiply
    1,552,174,200.90x = 2,328,261,301.35 × 1,409,322,860.10
  4. Step 4: Simplify right side
    1,552,174,200.90x = 3,281,271,876,278,729,728
  5. Step 5: Solve for x
    x = 3,281,271,876,278,729,728/1,552,174,200.90
  6. Step 6: Final answer
    x = 2,113,984,290.15

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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.