Home / 3,119,482,916,862.80-4,304,891,489,561.60-1,730,564,068,396.30

Finding the Fourth Proportional to 3,119,482,916,862.80, 4,304,891,489,561.60 and 1,730,564,068,396.30

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Solution

The fourth proportional to 3,119,482,916,862.80, 4,304,891,489,561.60 and 1,730,564,068,396.30 is: 2,388,181,223,852.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,482,916,862.80 : 4,304,891,489,561.60 = 1,730,564,068,396.30 : x
  2. Step 2: Convert to fraction form
    3,119,482,916,862.80/4,304,891,489,561.60 = 1,730,564,068,396.30/x
  3. Step 3: Cross multiply
    3,119,482,916,862.80x = 4,304,891,489,561.60 × 1,730,564,068,396.30
  4. Step 4: Simplify right side
    3,119,482,916,862.80x = 7,449,890,530,180,330,875,256,832
  5. Step 5: Solve for x
    x = 7,449,890,530,180,330,875,256,832/3,119,482,916,862.80
  6. Step 6: Final answer
    x = 2,388,181,223,852.49

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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.