Home / 2,792,436,435.63-3,853,588,274.15-1,539,418,131.45

Finding the Fourth Proportional to 2,792,436,435.63, 3,853,588,274.15 and 1,539,418,131.45

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Solution

The fourth proportional to 2,792,436,435.63, 3,853,588,274.15 and 1,539,418,131.45 is: 2,124,411,350.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,436,435.63 : 3,853,588,274.15 = 1,539,418,131.45 : x
  2. Step 2: Convert to fraction form
    2,792,436,435.63/3,853,588,274.15 = 1,539,418,131.45/x
  3. Step 3: Cross multiply
    2,792,436,435.63x = 3,853,588,274.15 × 1,539,418,131.45
  4. Step 4: Simplify right side
    2,792,436,435.63x = 5,932,283,660,361,926,656
  5. Step 5: Solve for x
    x = 5,932,283,660,361,926,656/2,792,436,435.63
  6. Step 6: Final answer
    x = 2,124,411,350.84

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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.