Home / 8,177,272,278.88-11,284,613,440.32-4,560,299,945.68

Finding the Fourth Proportional to 8,177,272,278.88, 11,284,613,440.32 and 4,560,299,945.68

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Solution

The fourth proportional to 8,177,272,278.88, 11,284,613,440.32 and 4,560,299,945.68 is: 6,293,201,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,272,278.88 : 11,284,613,440.32 = 4,560,299,945.68 : x
  2. Step 2: Convert to fraction form
    8,177,272,278.88/11,284,613,440.32 = 4,560,299,945.68/x
  3. Step 3: Cross multiply
    8,177,272,278.88x = 11,284,613,440.32 × 4,560,299,945.68
  4. Step 4: Simplify right side
    8,177,272,278.88x = 51,461,222,058,911,096,832
  5. Step 5: Solve for x
    x = 51,461,222,058,911,096,832/8,177,272,278.88
  6. Step 6: Final answer
    x = 6,293,201,486.25

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Double scale
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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.