Home / 7,781,802,252.75-11,673,912,702.65-2,613,153,528.27

Finding the Fourth Proportional to 7,781,802,252.75, 11,673,912,702.65 and 2,613,153,528.27

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Solution

The fourth proportional to 7,781,802,252.75, 11,673,912,702.65 and 2,613,153,528.27 is: 3,920,136,387.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,802,252.75 : 11,673,912,702.65 = 2,613,153,528.27 : x
  2. Step 2: Convert to fraction form
    7,781,802,252.75/11,673,912,702.65 = 2,613,153,528.27/x
  3. Step 3: Cross multiply
    7,781,802,252.75x = 11,673,912,702.65 × 2,613,153,528.27
  4. Step 4: Simplify right side
    7,781,802,252.75x = 30,505,726,167,632,752,640
  5. Step 5: Solve for x
    x = 30,505,726,167,632,752,640/7,781,802,252.75
  6. Step 6: Final answer
    x = 3,920,136,387.02

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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.