Home / 10,076,775,380.70-15,104,077,605.45-3,530,304,059.10

Finding the Fourth Proportional to 10,076,775,380.70, 15,104,077,605.45 and 3,530,304,059.10

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Solution

The fourth proportional to 10,076,775,380.70, 15,104,077,605.45 and 3,530,304,059.10 is: 5,291,572,399.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,775,380.70 : 15,104,077,605.45 = 3,530,304,059.10 : x
  2. Step 2: Convert to fraction form
    10,076,775,380.70/15,104,077,605.45 = 3,530,304,059.10/x
  3. Step 3: Cross multiply
    10,076,775,380.70x = 15,104,077,605.45 × 3,530,304,059.10
  4. Step 4: Simplify right side
    10,076,775,380.70x = 53,321,986,479,481,544,704
  5. Step 5: Solve for x
    x = 53,321,986,479,481,544,704/10,076,775,380.70
  6. Step 6: Final answer
    x = 5,291,572,399.40

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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.