Home / 731,897,225,995.18-1,010,004,584,144.20-402,293,217,975.21

Finding the Fourth Proportional to 731,897,225,995.18, 1,010,004,584,144.20 and 402,293,217,975.21

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Solution

The fourth proportional to 731,897,225,995.18, 1,010,004,584,144.20 and 402,293,217,975.21 is: 555,157,172,200.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,897,225,995.18 : 1,010,004,584,144.20 = 402,293,217,975.21 : x
  2. Step 2: Convert to fraction form
    731,897,225,995.18/1,010,004,584,144.20 = 402,293,217,975.21/x
  3. Step 3: Cross multiply
    731,897,225,995.18x = 1,010,004,584,144.20 × 402,293,217,975.21
  4. Step 4: Simplify right side
    731,897,225,995.18x = 406,317,994,325,084,005,728,256
  5. Step 5: Solve for x
    x = 406,317,994,325,084,005,728,256/731,897,225,995.18
  6. Step 6: Final answer
    x = 555,157,172,200.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.