Home / 1,871,168,886.26-2,809,512,468.23-1,043,739,164.10

Finding the Fourth Proportional to 1,871,168,886.26, 2,809,512,468.23 and 1,043,739,164.10

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Solution

The fourth proportional to 1,871,168,886.26, 2,809,512,468.23 and 1,043,739,164.10 is: 1,567,147,795.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,168,886.26 : 2,809,512,468.23 = 1,043,739,164.10 : x
  2. Step 2: Convert to fraction form
    1,871,168,886.26/2,809,512,468.23 = 1,043,739,164.10/x
  3. Step 3: Cross multiply
    1,871,168,886.26x = 2,809,512,468.23 × 1,043,739,164.10
  4. Step 4: Simplify right side
    1,871,168,886.26x = 2,932,398,195,118,907,904
  5. Step 5: Solve for x
    x = 2,932,398,195,118,907,904/1,871,168,886.26
  6. Step 6: Final answer
    x = 1,567,147,795.51

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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.