Home / 5,112,872,563.40-7,669,308,845.10-1,840,896,614.60

Finding the Fourth Proportional to 5,112,872,563.40, 7,669,308,845.10 and 1,840,896,614.60

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Solution

The fourth proportional to 5,112,872,563.40, 7,669,308,845.10 and 1,840,896,614.60 is: 2,761,344,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,872,563.40 : 7,669,308,845.10 = 1,840,896,614.60 : x
  2. Step 2: Convert to fraction form
    5,112,872,563.40/7,669,308,845.10 = 1,840,896,614.60/x
  3. Step 3: Cross multiply
    5,112,872,563.40x = 7,669,308,845.10 × 1,840,896,614.60
  4. Step 4: Simplify right side
    5,112,872,563.40x = 14,118,404,689,266,425,856
  5. Step 5: Solve for x
    x = 14,118,404,689,266,425,856/5,112,872,563.40
  6. Step 6: Final answer
    x = 2,761,344,921.90

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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.