Home / 5,613,312,999.16-8,419,946,549.82-1,416,275,649.64

Finding the Fourth Proportional to 5,613,312,999.16, 8,419,946,549.82 and 1,416,275,649.64

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Solution

The fourth proportional to 5,613,312,999.16, 8,419,946,549.82 and 1,416,275,649.64 is: 2,124,407,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,312,999.16 : 8,419,946,549.82 = 1,416,275,649.64 : x
  2. Step 2: Convert to fraction form
    5,613,312,999.16/8,419,946,549.82 = 1,416,275,649.64/x
  3. Step 3: Cross multiply
    5,613,312,999.16x = 8,419,946,549.82 × 1,416,275,649.64
  4. Step 4: Simplify right side
    5,613,312,999.16x = 11,924,965,269,780,398,080
  5. Step 5: Solve for x
    x = 11,924,965,269,780,398,080/5,613,312,999.16
  6. Step 6: Final answer
    x = 2,124,407,684.30

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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.