Home / 2,742,826,474.85-3,785,036,156.84-1,613,869,359.89

Finding the Fourth Proportional to 2,742,826,474.85, 3,785,036,156.84 and 1,613,869,359.89

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Solution

The fourth proportional to 2,742,826,474.85, 3,785,036,156.84 and 1,613,869,359.89 is: 2,227,101,836.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,826,474.85 : 3,785,036,156.84 = 1,613,869,359.89 : x
  2. Step 2: Convert to fraction form
    2,742,826,474.85/3,785,036,156.84 = 1,613,869,359.89/x
  3. Step 3: Cross multiply
    2,742,826,474.85x = 3,785,036,156.84 × 1,613,869,359.89
  4. Step 4: Simplify right side
    2,742,826,474.85x = 6,108,553,879,584,986,112
  5. Step 5: Solve for x
    x = 6,108,553,879,584,986,112/2,742,826,474.85
  6. Step 6: Final answer
    x = 2,227,101,836.59

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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.