Home / 2,007,242,942.20-2,769,832,862.40-1,160,524,589.58

Finding the Fourth Proportional to 2,007,242,942.20, 2,769,832,862.40 and 1,160,524,589.58

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Solution

The fourth proportional to 2,007,242,942.20, 2,769,832,862.40 and 1,160,524,589.58 is: 1,601,430,040.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,242,942.20 : 2,769,832,862.40 = 1,160,524,589.58 : x
  2. Step 2: Convert to fraction form
    2,007,242,942.20/2,769,832,862.40 = 1,160,524,589.58/x
  3. Step 3: Cross multiply
    2,007,242,942.20x = 2,769,832,862.40 × 1,160,524,589.58
  4. Step 4: Simplify right side
    2,007,242,942.20x = 3,214,459,145,841,956,352
  5. Step 5: Solve for x
    x = 3,214,459,145,841,956,352/2,007,242,942.20
  6. Step 6: Final answer
    x = 1,601,430,040.31

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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.