Home / 1,343,912,729.22-1,854,504,863.25-749,170,905.98

Finding the Fourth Proportional to 1,343,912,729.22, 1,854,504,863.25 and 749,170,905.98

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Solution

The fourth proportional to 1,343,912,729.22, 1,854,504,863.25 and 749,170,905.98 is: 1,033,803,057.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,912,729.22 : 1,854,504,863.25 = 749,170,905.98 : x
  2. Step 2: Convert to fraction form
    1,343,912,729.22/1,854,504,863.25 = 749,170,905.98/x
  3. Step 3: Cross multiply
    1,343,912,729.22x = 1,854,504,863.25 × 749,170,905.98
  4. Step 4: Simplify right side
    1,343,912,729.22x = 1,389,341,088,536,046,080
  5. Step 5: Solve for x
    x = 1,389,341,088,536,046,080/1,343,912,729.22
  6. Step 6: Final answer
    x = 1,033,803,057.54

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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.