Home / 2,052,063,112.91-2,831,851,268.63-1,112,266,391.45

Finding the Fourth Proportional to 2,052,063,112.91, 2,831,851,268.63 and 1,112,266,391.45

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Solution

The fourth proportional to 2,052,063,112.91, 2,831,851,268.63 and 1,112,266,391.45 is: 1,534,929,881.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,063,112.91 : 2,831,851,268.63 = 1,112,266,391.45 : x
  2. Step 2: Convert to fraction form
    2,052,063,112.91/2,831,851,268.63 = 1,112,266,391.45/x
  3. Step 3: Cross multiply
    2,052,063,112.91x = 2,831,851,268.63 × 1,112,266,391.45
  4. Step 4: Simplify right side
    2,052,063,112.91x = 3,149,772,991,662,473,728
  5. Step 5: Solve for x
    x = 3,149,772,991,662,473,728/2,052,063,112.91
  6. Step 6: Final answer
    x = 1,534,929,881.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.