Home / 917,743,015,712.22-1,266,489,299,081-500,605,951,326.14

Finding the Fourth Proportional to 917,743,015,712.22, 1,266,489,299,081 and 500,605,951,326.14

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Solution

The fourth proportional to 917,743,015,712.22, 1,266,489,299,081 and 500,605,951,326.14 is: 690,838,360,582.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,743,015,712.22 : 1,266,489,299,081 = 500,605,951,326.14 : x
  2. Step 2: Convert to fraction form
    917,743,015,712.22/1,266,489,299,081 = 500,605,951,326.14/x
  3. Step 3: Cross multiply
    917,743,015,712.22x = 1,266,489,299,081 × 500,605,951,326.14
  4. Step 4: Simplify right side
    917,743,015,712.22x = 634,012,080,410,820,215,832,576
  5. Step 5: Solve for x
    x = 634,012,080,410,820,215,832,576/917,743,015,712.22
  6. Step 6: Final answer
    x = 690,838,360,582.66

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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.