Home / 955,505,461,997.70-1,433,248,376,428.90-552,332,395,422.55

Finding the Fourth Proportional to 955,505,461,997.70, 1,433,248,376,428.90 and 552,332,395,422.55

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Solution

The fourth proportional to 955,505,461,997.70, 1,433,248,376,428.90 and 552,332,395,422.55 is: 828,492,918,641.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,505,461,997.70 : 1,433,248,376,428.90 = 552,332,395,422.55 : x
  2. Step 2: Convert to fraction form
    955,505,461,997.70/1,433,248,376,428.90 = 552,332,395,422.55/x
  3. Step 3: Cross multiply
    955,505,461,997.70x = 1,433,248,376,428.90 × 552,332,395,422.55
  4. Step 4: Simplify right side
    955,505,461,997.70x = 791,629,508,988,454,997,852,160
  5. Step 5: Solve for x
    x = 791,629,508,988,454,997,852,160/955,505,461,997.70
  6. Step 6: Final answer
    x = 828,492,918,641.59

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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.