Home / 11,547,972,497.66-17,329,245,300.83-4,915,590,810.56

Finding the Fourth Proportional to 11,547,972,497.66, 17,329,245,300.83 and 4,915,590,810.56

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Solution

The fourth proportional to 11,547,972,497.66, 17,329,245,300.83 and 4,915,590,810.56 is: 7,376,487,861.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,547,972,497.66 : 17,329,245,300.83 = 4,915,590,810.56 : x
  2. Step 2: Convert to fraction form
    11,547,972,497.66/17,329,245,300.83 = 4,915,590,810.56/x
  3. Step 3: Cross multiply
    11,547,972,497.66x = 17,329,245,300.83 × 4,915,590,810.56
  4. Step 4: Simplify right side
    11,547,972,497.66x = 85,183,478,954,764,976,128
  5. Step 5: Solve for x
    x = 85,183,478,954,764,976,128/11,547,972,497.66
  6. Step 6: Final answer
    x = 7,376,487,861.57

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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.