Home / 15,772,397,743,329-21,765,892,378,044-8,835,684,797,223.20

Finding the Fourth Proportional to 15,772,397,743,329, 21,765,892,378,044 and 8,835,684,797,223.20

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Solution

The fourth proportional to 15,772,397,743,329, 21,765,892,378,044 and 8,835,684,797,223.20 is: 12,193,235,772,539.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,397,743,329 : 21,765,892,378,044 = 8,835,684,797,223.20 : x
  2. Step 2: Convert to fraction form
    15,772,397,743,329/21,765,892,378,044 = 8,835,684,797,223.20/x
  3. Step 3: Cross multiply
    15,772,397,743,329x = 21,765,892,378,044 × 8,835,684,797,223.20
  4. Step 4: Simplify right side
    15,772,397,743,329x = 192,316,564,382,679,677,668,425,728
  5. Step 5: Solve for x
    x = 192,316,564,382,679,677,668,425,728/15,772,397,743,329
  6. Step 6: Final answer
    x = 12,193,235,772,539.45

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Why These Related Problems?

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