Home / 7,627,837,608.20-11,435,581,951.62-2,384,746,990.40

Finding the Fourth Proportional to 7,627,837,608.20, 11,435,581,951.62 and 2,384,746,990.40

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Solution

The fourth proportional to 7,627,837,608.20, 11,435,581,951.62 and 2,384,746,990.40 is: 3,575,190,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,837,608.20 : 11,435,581,951.62 = 2,384,746,990.40 : x
  2. Step 2: Convert to fraction form
    7,627,837,608.20/11,435,581,951.62 = 2,384,746,990.40/x
  3. Step 3: Cross multiply
    7,627,837,608.20x = 11,435,581,951.62 × 2,384,746,990.40
  4. Step 4: Simplify right side
    7,627,837,608.20x = 27,270,969,642,598,354,944
  5. Step 5: Solve for x
    x = 27,270,969,642,598,354,944/7,627,837,608.20
  6. Step 6: Final answer
    x = 3,575,190,118.53

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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.