Home / 13,443,795,375.18-18,554,064,457.50-7,651,507,091.28

Finding the Fourth Proportional to 13,443,795,375.18, 18,554,064,457.50 and 7,651,507,091.28

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Solution

The fourth proportional to 13,443,795,375.18, 18,554,064,457.50 and 7,651,507,091.28 is: 10,560,005,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,795,375.18 : 18,554,064,457.50 = 7,651,507,091.28 : x
  2. Step 2: Convert to fraction form
    13,443,795,375.18/18,554,064,457.50 = 7,651,507,091.28/x
  3. Step 3: Cross multiply
    13,443,795,375.18x = 18,554,064,457.50 × 7,651,507,091.28
  4. Step 4: Simplify right side
    13,443,795,375.18x = 141,966,555,768,627,445,760
  5. Step 5: Solve for x
    x = 141,966,555,768,627,445,760/13,443,795,375.18
  6. Step 6: Final answer
    x = 10,560,005,698.30

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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.