Home / 1,909,968,563.88-2,864,952,661.14-529,783,131.96

Finding the Fourth Proportional to 1,909,968,563.88, 2,864,952,661.14 and 529,783,131.96

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Solution

The fourth proportional to 1,909,968,563.88, 2,864,952,661.14 and 529,783,131.96 is: 794,674,646.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,968,563.88 : 2,864,952,661.14 = 529,783,131.96 : x
  2. Step 2: Convert to fraction form
    1,909,968,563.88/2,864,952,661.14 = 529,783,131.96/x
  3. Step 3: Cross multiply
    1,909,968,563.88x = 2,864,952,661.14 × 529,783,131.96
  4. Step 4: Simplify right side
    1,909,968,563.88x = 1,517,803,593,735,885,568
  5. Step 5: Solve for x
    x = 1,517,803,593,735,885,568/1,909,968,563.88
  6. Step 6: Final answer
    x = 794,674,646.71

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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.