Home / 2,717,896,915.15-3,750,638,935.39-1,573,511,272.63

Finding the Fourth Proportional to 2,717,896,915.15, 3,750,638,935.39 and 1,573,511,272.63

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Solution

The fourth proportional to 2,717,896,915.15, 3,750,638,935.39 and 1,573,511,272.63 is: 2,171,411,509.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,896,915.15 : 3,750,638,935.39 = 1,573,511,272.63 : x
  2. Step 2: Convert to fraction form
    2,717,896,915.15/3,750,638,935.39 = 1,573,511,272.63/x
  3. Step 3: Cross multiply
    2,717,896,915.15x = 3,750,638,935.39 × 1,573,511,272.63
  4. Step 4: Simplify right side
    2,717,896,915.15x = 5,901,672,644,387,836,928
  5. Step 5: Solve for x
    x = 5,901,672,644,387,836,928/2,717,896,915.15
  6. Step 6: Final answer
    x = 2,171,411,509.94

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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.