Home / 2,006,582,888.70-3,012,141,814.65-1,189,155,771.90

Finding the Fourth Proportional to 2,006,582,888.70, 3,012,141,814.65 and 1,189,155,771.90

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Solution

The fourth proportional to 2,006,582,888.70, 3,012,141,814.65 and 1,189,155,771.90 is: 1,785,077,429.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,582,888.70 : 3,012,141,814.65 = 1,189,155,771.90 : x
  2. Step 2: Convert to fraction form
    2,006,582,888.70/3,012,141,814.65 = 1,189,155,771.90/x
  3. Step 3: Cross multiply
    2,006,582,888.70x = 3,012,141,814.65 × 1,189,155,771.90
  4. Step 4: Simplify right side
    2,006,582,888.70x = 3,581,905,824,672,388,096
  5. Step 5: Solve for x
    x = 3,581,905,824,672,388,096/2,006,582,888.70
  6. Step 6: Final answer
    x = 1,785,077,429.32

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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.