Home / 917,743,015,710-1,266,489,299,078-500,605,951,323.90

Finding the Fourth Proportional to 917,743,015,710, 1,266,489,299,078 and 500,605,951,323.90

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Solution

The fourth proportional to 917,743,015,710, 1,266,489,299,078 and 500,605,951,323.90 is: 690,838,360,579.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,743,015,710 : 1,266,489,299,078 = 500,605,951,323.90 : x
  2. Step 2: Convert to fraction form
    917,743,015,710/1,266,489,299,078 = 500,605,951,323.90/x
  3. Step 3: Cross multiply
    917,743,015,710x = 1,266,489,299,078 × 500,605,951,323.90
  4. Step 4: Simplify right side
    917,743,015,710x = 634,012,080,406,481,493,557,248
  5. Step 5: Solve for x
    x = 634,012,080,406,481,493,557,248/917,743,015,710
  6. Step 6: Final answer
    x = 690,838,360,579.61

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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.