Home / 17,177,647,095.45-25,766,470,643.18-8,912,676,663.45

Finding the Fourth Proportional to 17,177,647,095.45, 25,766,470,643.18 and 8,912,676,663.45

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Solution

The fourth proportional to 17,177,647,095.45, 25,766,470,643.18 and 8,912,676,663.45 is: 13,369,014,995.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177,647,095.45 : 25,766,470,643.18 = 8,912,676,663.45 : x
  2. Step 2: Convert to fraction form
    17,177,647,095.45/25,766,470,643.18 = 8,912,676,663.45/x
  3. Step 3: Cross multiply
    17,177,647,095.45x = 25,766,470,643.18 × 8,912,676,663.45
  4. Step 4: Simplify right side
    17,177,647,095.45x = 229,648,221,600,895,336,448
  5. Step 5: Solve for x
    x = 229,648,221,600,895,336,448/17,177,647,095.45
  6. Step 6: Final answer
    x = 13,369,014,995.18

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Double scale
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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.