Home / 2,777,839,975.68-3,831,675,456.02-1,648,009,843.32

Finding the Fourth Proportional to 2,777,839,975.68, 3,831,675,456.02 and 1,648,009,843.32

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Solution

The fourth proportional to 2,777,839,975.68, 3,831,675,456.02 and 1,648,009,843.32 is: 2,273,219,092.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,839,975.68 : 3,831,675,456.02 = 1,648,009,843.32 : x
  2. Step 2: Convert to fraction form
    2,777,839,975.68/3,831,675,456.02 = 1,648,009,843.32/x
  3. Step 3: Cross multiply
    2,777,839,975.68x = 3,831,675,456.02 × 1,648,009,843.32
  4. Step 4: Simplify right side
    2,777,839,975.68x = 6,314,638,867,928,609,792
  5. Step 5: Solve for x
    x = 6,314,638,867,928,609,792/2,777,839,975.68
  6. Step 6: Final answer
    x = 2,273,219,092.25

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1.5x scale

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.