Home / 1,972,779,784.82-2,722,414,429.53-1,068,513,222.65

Finding the Fourth Proportional to 1,972,779,784.82, 2,722,414,429.53 and 1,068,513,222.65

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Solution

The fourth proportional to 1,972,779,784.82, 2,722,414,429.53 and 1,068,513,222.65 is: 1,474,536,508.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,779,784.82 : 2,722,414,429.53 = 1,068,513,222.65 : x
  2. Step 2: Convert to fraction form
    1,972,779,784.82/2,722,414,429.53 = 1,068,513,222.65/x
  3. Step 3: Cross multiply
    1,972,779,784.82x = 2,722,414,429.53 × 1,068,513,222.65
  4. Step 4: Simplify right side
    1,972,779,784.82x = 2,908,935,815,472,349,696
  5. Step 5: Solve for x
    x = 2,908,935,815,472,349,696/1,972,779,784.82
  6. Step 6: Final answer
    x = 1,474,536,508.26

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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.