Home / 13,443,794,999.06-18,554,063,940.05-7,651,506,716.20

Finding the Fourth Proportional to 13,443,794,999.06, 18,554,063,940.05 and 7,651,506,716.20

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Solution

The fourth proportional to 13,443,794,999.06, 18,554,063,940.05 and 7,651,506,716.20 is: 10,560,005,181.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,794,999.06 : 18,554,063,940.05 = 7,651,506,716.20 : x
  2. Step 2: Convert to fraction form
    13,443,794,999.06/18,554,063,940.05 = 7,651,506,716.20/x
  3. Step 3: Cross multiply
    13,443,794,999.06x = 18,554,063,940.05 × 7,651,506,716.20
  4. Step 4: Simplify right side
    13,443,794,999.06x = 141,966,544,850,114,199,552
  5. Step 5: Solve for x
    x = 141,966,544,850,114,199,552/13,443,794,999.06
  6. Step 6: Final answer
    x = 10,560,005,181.58

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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.