Home / 2,635,027,617.08-3,952,395,937.82-1,926,702,045.12

Finding the Fourth Proportional to 2,635,027,617.08, 3,952,395,937.82 and 1,926,702,045.12

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Solution

The fourth proportional to 2,635,027,617.08, 3,952,395,937.82 and 1,926,702,045.12 is: 2,889,946,688.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,027,617.08 : 3,952,395,937.82 = 1,926,702,045.12 : x
  2. Step 2: Convert to fraction form
    2,635,027,617.08/3,952,395,937.82 = 1,926,702,045.12/x
  3. Step 3: Cross multiply
    2,635,027,617.08x = 3,952,395,937.82 × 1,926,702,045.12
  4. Step 4: Simplify right side
    2,635,027,617.08x = 7,615,089,336,530,109,440
  5. Step 5: Solve for x
    x = 7,615,089,336,530,109,440/2,635,027,617.08
  6. Step 6: Final answer
    x = 2,889,946,688.66

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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.