Home / 976,967,278-1,464,250,317.06-451,625,767.52

Finding the Fourth Proportional to 976,967,278, 1,464,250,317.06 and 451,625,767.52

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Solution

The fourth proportional to 976,967,278, 1,464,250,317.06 and 451,625,767.52 is: 676,883,646.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,967,278 : 1,464,250,317.06 = 451,625,767.52 : x
  2. Step 2: Convert to fraction form
    976,967,278/1,464,250,317.06 = 451,625,767.52/x
  3. Step 3: Cross multiply
    976,967,278x = 1,464,250,317.06 × 451,625,767.52
  4. Step 4: Simplify right side
    976,967,278x = 661,293,173,283,625,856
  5. Step 5: Solve for x
    x = 661,293,173,283,625,856/976,967,278
  6. Step 6: Final answer
    x = 676,883,646.13

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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.