Home / 15,459,052,513.65-23,188,578,770.48-7,175,186,401.65

Finding the Fourth Proportional to 15,459,052,513.65, 23,188,578,770.48 and 7,175,186,401.65

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Solution

The fourth proportional to 15,459,052,513.65, 23,188,578,770.48 and 7,175,186,401.65 is: 10,762,779,602.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,052,513.65 : 23,188,578,770.48 = 7,175,186,401.65 : x
  2. Step 2: Convert to fraction form
    15,459,052,513.65/23,188,578,770.48 = 7,175,186,401.65/x
  3. Step 3: Cross multiply
    15,459,052,513.65x = 23,188,578,770.48 × 7,175,186,401.65
  4. Step 4: Simplify right side
    15,459,052,513.65x = 166,382,375,067,502,084,096
  5. Step 5: Solve for x
    x = 166,382,375,067,502,084,096/15,459,052,513.65
  6. Step 6: Final answer
    x = 10,762,779,602.48

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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.