Home / 1,068,077,569.70-1,602,297,241.59-368,379,725.06

Finding the Fourth Proportional to 1,068,077,569.70, 1,602,297,241.59 and 368,379,725.06

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Solution

The fourth proportional to 1,068,077,569.70, 1,602,297,241.59 and 368,379,725.06 is: 552,631,975.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,077,569.70 : 1,602,297,241.59 = 368,379,725.06 : x
  2. Step 2: Convert to fraction form
    1,068,077,569.70/1,602,297,241.59 = 368,379,725.06/x
  3. Step 3: Cross multiply
    1,068,077,569.70x = 1,602,297,241.59 × 368,379,725.06
  4. Step 4: Simplify right side
    1,068,077,569.70x = 590,253,817,321,320,576
  5. Step 5: Solve for x
    x = 590,253,817,321,320,576/1,068,077,569.70
  6. Step 6: Final answer
    x = 552,631,975.49

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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.