Home / 7,963,201,806.75-11,946,376,246.79-2,921,105,080.16

Finding the Fourth Proportional to 7,963,201,806.75, 11,946,376,246.79 and 2,921,105,080.16

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Solution

The fourth proportional to 7,963,201,806.75, 11,946,376,246.79 and 2,921,105,080.16 is: 4,382,234,833.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,201,806.75 : 11,946,376,246.79 = 2,921,105,080.16 : x
  2. Step 2: Convert to fraction form
    7,963,201,806.75/11,946,376,246.79 = 2,921,105,080.16/x
  3. Step 3: Cross multiply
    7,963,201,806.75x = 11,946,376,246.79 × 2,921,105,080.16
  4. Step 4: Simplify right side
    7,963,201,806.75x = 34,896,620,344,001,024,000
  5. Step 5: Solve for x
    x = 34,896,620,344,001,024,000/7,963,201,806.75
  6. Step 6: Final answer
    x = 4,382,234,833.53

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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.