Home / 731,897,225,996.70-1,010,004,584,146.20-402,293,217,976.72

Finding the Fourth Proportional to 731,897,225,996.70, 1,010,004,584,146.20 and 402,293,217,976.72

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Solution

The fourth proportional to 731,897,225,996.70, 1,010,004,584,146.20 and 402,293,217,976.72 is: 555,157,172,202.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,897,225,996.70 : 1,010,004,584,146.20 = 402,293,217,976.72 : x
  2. Step 2: Convert to fraction form
    731,897,225,996.70/1,010,004,584,146.20 = 402,293,217,976.72/x
  3. Step 3: Cross multiply
    731,897,225,996.70x = 1,010,004,584,146.20 × 402,293,217,976.72
  4. Step 4: Simplify right side
    731,897,225,996.70x = 406,317,994,327,413,622,833,152
  5. Step 5: Solve for x
    x = 406,317,994,327,413,622,833,152/731,897,225,996.70
  6. Step 6: Final answer
    x = 555,157,172,202.82

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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.