Home / 18,958,570,210.35-26,152,907,671.05-11,722,304,475.03

Finding the Fourth Proportional to 18,958,570,210.35, 26,152,907,671.05 and 11,722,304,475.03

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Solution

The fourth proportional to 18,958,570,210.35, 26,152,907,671.05 and 11,722,304,475.03 is: 16,170,647,006.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,958,570,210.35 : 26,152,907,671.05 = 11,722,304,475.03 : x
  2. Step 2: Convert to fraction form
    18,958,570,210.35/26,152,907,671.05 = 11,722,304,475.03/x
  3. Step 3: Cross multiply
    18,958,570,210.35x = 26,152,907,671.05 × 11,722,304,475.03
  4. Step 4: Simplify right side
    18,958,570,210.35x = 306,572,346,627,465,281,536
  5. Step 5: Solve for x
    x = 306,572,346,627,465,281,536/18,958,570,210.35
  6. Step 6: Final answer
    x = 16,170,647,006.92

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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.