Home / 731,897,225,997.20-1,010,004,584,146.90-402,293,217,977.24

Finding the Fourth Proportional to 731,897,225,997.20, 1,010,004,584,146.90 and 402,293,217,977.24

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Solution

The fourth proportional to 731,897,225,997.20, 1,010,004,584,146.90 and 402,293,217,977.24 is: 555,157,172,203.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,897,225,997.20 : 1,010,004,584,146.90 = 402,293,217,977.24 : x
  2. Step 2: Convert to fraction form
    731,897,225,997.20/1,010,004,584,146.90 = 402,293,217,977.24/x
  3. Step 3: Cross multiply
    731,897,225,997.20x = 1,010,004,584,146.90 × 402,293,217,977.24
  4. Step 4: Simplify right side
    731,897,225,997.20x = 406,317,994,328,220,472,705,024
  5. Step 5: Solve for x
    x = 406,317,994,328,220,472,705,024/731,897,225,997.20
  6. Step 6: Final answer
    x = 555,157,172,203.54

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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.