Home / 10,333,070,908.53-15,487,014,305.98-5,356,048,884.97

Finding the Fourth Proportional to 10,333,070,908.53, 15,487,014,305.98 and 5,356,048,884.97

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Solution

The fourth proportional to 10,333,070,908.53, 15,487,014,305.98 and 5,356,048,884.97 is: 8,027,546,354.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,333,070,908.53 : 15,487,014,305.98 = 5,356,048,884.97 : x
  2. Step 2: Convert to fraction form
    10,333,070,908.53/15,487,014,305.98 = 5,356,048,884.97/x
  3. Step 3: Cross multiply
    10,333,070,908.53x = 15,487,014,305.98 × 5,356,048,884.97
  4. Step 4: Simplify right side
    10,333,070,908.53x = 82,949,205,705,031,843,840
  5. Step 5: Solve for x
    x = 82,949,205,705,031,843,840/10,333,070,908.53
  6. Step 6: Final answer
    x = 8,027,546,354.74

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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.