Home / 21,355,071,575.43-32,010,184,186.11-7,185,118,241.10

Finding the Fourth Proportional to 21,355,071,575.43, 32,010,184,186.11 and 7,185,118,241.10

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Solution

The fourth proportional to 21,355,071,575.43, 32,010,184,186.11 and 7,185,118,241.10 is: 10,770,132,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,355,071,575.43 : 32,010,184,186.11 = 7,185,118,241.10 : x
  2. Step 2: Convert to fraction form
    21,355,071,575.43/32,010,184,186.11 = 7,185,118,241.10/x
  3. Step 3: Cross multiply
    21,355,071,575.43x = 32,010,184,186.11 × 7,185,118,241.10
  4. Step 4: Simplify right side
    21,355,071,575.43x = 229,996,958,296,589,729,792
  5. Step 5: Solve for x
    x = 229,996,958,296,589,729,792/21,355,071,575.43
  6. Step 6: Final answer
    x = 10,770,132,869.10

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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.