Home / 4,202,675,471.85-6,304,025,174.95-1,214,981,779.34

Finding the Fourth Proportional to 4,202,675,471.85, 6,304,025,174.95 and 1,214,981,779.34

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Solution

The fourth proportional to 4,202,675,471.85, 6,304,025,174.95 and 1,214,981,779.34 is: 1,822,476,128.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,675,471.85 : 6,304,025,174.95 = 1,214,981,779.34 : x
  2. Step 2: Convert to fraction form
    4,202,675,471.85/6,304,025,174.95 = 1,214,981,779.34/x
  3. Step 3: Cross multiply
    4,202,675,471.85x = 6,304,025,174.95 × 1,214,981,779.34
  4. Step 4: Simplify right side
    4,202,675,471.85x = 7,659,275,724,039,266,304
  5. Step 5: Solve for x
    x = 7,659,275,724,039,266,304/4,202,675,471.85
  6. Step 6: Final answer
    x = 1,822,476,128.68

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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.