Home / 1,831,661,089.26-2,527,007,550.31-1,078,513,975.75

Finding the Fourth Proportional to 1,831,661,089.26, 2,527,007,550.31 and 1,078,513,975.75

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Solution

The fourth proportional to 1,831,661,089.26, 2,527,007,550.31 and 1,078,513,975.75 is: 1,487,946,092.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,661,089.26 : 2,527,007,550.31 = 1,078,513,975.75 : x
  2. Step 2: Convert to fraction form
    1,831,661,089.26/2,527,007,550.31 = 1,078,513,975.75/x
  3. Step 3: Cross multiply
    1,831,661,089.26x = 2,527,007,550.31 × 1,078,513,975.75
  4. Step 4: Simplify right side
    1,831,661,089.26x = 2,725,412,959,835,106,304
  5. Step 5: Solve for x
    x = 2,725,412,959,835,106,304/1,831,661,089.26
  6. Step 6: Final answer
    x = 1,487,946,092.11

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Double scale
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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.