Home / 1,374,121,122,820.40-1,896,373,269,435.10-756,823,718,121.23

Finding the Fourth Proportional to 1,374,121,122,820.40, 1,896,373,269,435.10 and 756,823,718,121.23

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Solution

The fourth proportional to 1,374,121,122,820.40, 1,896,373,269,435.10 and 756,823,718,121.23 is: 1,044,464,163,227.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,121,122,820.40 : 1,896,373,269,435.10 = 756,823,718,121.23 : x
  2. Step 2: Convert to fraction form
    1,374,121,122,820.40/1,896,373,269,435.10 = 756,823,718,121.23/x
  3. Step 3: Cross multiply
    1,374,121,122,820.40x = 1,896,373,269,435.10 × 756,823,718,121.23
  4. Step 4: Simplify right side
    1,374,121,122,820.40x = 1,435,220,268,719,585,454,194,688
  5. Step 5: Solve for x
    x = 1,435,220,268,719,585,454,194,688/1,374,121,122,820.40
  6. Step 6: Final answer
    x = 1,044,464,163,227.31

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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.