Home / 655,608,991,764.30-904,679,692,744.65-362,627,608,811.30

Finding the Fourth Proportional to 655,608,991,764.30, 904,679,692,744.65 and 362,627,608,811.30

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Solution

The fourth proportional to 655,608,991,764.30, 904,679,692,744.65 and 362,627,608,811.30 is: 500,392,517,249.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,608,991,764.30 : 904,679,692,744.65 = 362,627,608,811.30 : x
  2. Step 2: Convert to fraction form
    655,608,991,764.30/904,679,692,744.65 = 362,627,608,811.30/x
  3. Step 3: Cross multiply
    655,608,991,764.30x = 904,679,692,744.65 × 362,627,608,811.30
  4. Step 4: Simplify right side
    655,608,991,764.30x = 328,061,833,720,133,983,404,032
  5. Step 5: Solve for x
    x = 328,061,833,720,133,983,404,032/655,608,991,764.30
  6. Step 6: Final answer
    x = 500,392,517,249.18

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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.