Home / 3,119,482,916,858.90-4,304,891,489,556.40-1,730,564,068,392.40

Finding the Fourth Proportional to 3,119,482,916,858.90, 4,304,891,489,556.40 and 1,730,564,068,392.40

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Solution

The fourth proportional to 3,119,482,916,858.90, 4,304,891,489,556.40 and 1,730,564,068,392.40 is: 2,388,181,223,847.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,482,916,858.90 : 4,304,891,489,556.40 = 1,730,564,068,392.40 : x
  2. Step 2: Convert to fraction form
    3,119,482,916,858.90/4,304,891,489,556.40 = 1,730,564,068,392.40/x
  3. Step 3: Cross multiply
    3,119,482,916,858.90x = 4,304,891,489,556.40 × 1,730,564,068,392.40
  4. Step 4: Simplify right side
    3,119,482,916,858.90x = 7,449,890,530,154,541,744,128,000
  5. Step 5: Solve for x
    x = 7,449,890,530,154,541,744,128,000/3,119,482,916,858.90
  6. Step 6: Final answer
    x = 2,388,181,223,847.21

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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.