Home / 5,277,489,309.68-7,279,588,547.07-3,242,049,459.44

Finding the Fourth Proportional to 5,277,489,309.68, 7,279,588,547.07 and 3,242,049,459.44

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Solution

The fourth proportional to 5,277,489,309.68, 7,279,588,547.07 and 3,242,049,459.44 is: 4,471,972,320.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,277,489,309.68 : 7,279,588,547.07 = 3,242,049,459.44 : x
  2. Step 2: Convert to fraction form
    5,277,489,309.68/7,279,588,547.07 = 3,242,049,459.44/x
  3. Step 3: Cross multiply
    5,277,489,309.68x = 7,279,588,547.07 × 3,242,049,459.44
  4. Step 4: Simplify right side
    5,277,489,309.68x = 23,600,786,113,973,907,456
  5. Step 5: Solve for x
    x = 23,600,786,113,973,907,456/5,277,489,309.68
  6. Step 6: Final answer
    x = 4,471,972,320.38

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Double scale
Find fourth proportional to 5,277,489,310.68, 7,279,588,548.45 and 3,242,049,460.44
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1.5x scale

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.