Home / 3,148,804,009.98-4,345,320,926.43-1,719,874,819.38

Finding the Fourth Proportional to 3,148,804,009.98, 4,345,320,926.43 and 1,719,874,819.38

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Solution

The fourth proportional to 3,148,804,009.98, 4,345,320,926.43 and 1,719,874,819.38 is: 2,373,411,625.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,804,009.98 : 4,345,320,926.43 = 1,719,874,819.38 : x
  2. Step 2: Convert to fraction form
    3,148,804,009.98/4,345,320,926.43 = 1,719,874,819.38/x
  3. Step 3: Cross multiply
    3,148,804,009.98x = 4,345,320,926.43 × 1,719,874,819.38
  4. Step 4: Simplify right side
    3,148,804,009.98x = 7,473,408,043,491,931,136
  5. Step 5: Solve for x
    x = 7,473,408,043,491,931,136/3,148,804,009.98
  6. Step 6: Final answer
    x = 2,373,411,625.43

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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.