Home / 11,890,149,830.55-17,842,179,482.10-4,433,883,797.07

Finding the Fourth Proportional to 11,890,149,830.55, 17,842,179,482.10 and 4,433,883,797.07

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Solution

The fourth proportional to 11,890,149,830.55, 17,842,179,482.10 and 4,433,883,797.07 is: 6,653,419,144.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,149,830.55 : 17,842,179,482.10 = 4,433,883,797.07 : x
  2. Step 2: Convert to fraction form
    11,890,149,830.55/17,842,179,482.10 = 4,433,883,797.07/x
  3. Step 3: Cross multiply
    11,890,149,830.55x = 17,842,179,482.10 × 4,433,883,797.07
  4. Step 4: Simplify right side
    11,890,149,830.55x = 79,110,150,510,097,989,632
  5. Step 5: Solve for x
    x = 79,110,150,510,097,989,632/11,890,149,830.55
  6. Step 6: Final answer
    x = 6,653,419,144.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.