Home / 15,772,397,743,408-21,765,892,378,154-8,835,684,797,301.60

Finding the Fourth Proportional to 15,772,397,743,408, 21,765,892,378,154 and 8,835,684,797,301.60

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Solution

The fourth proportional to 15,772,397,743,408, 21,765,892,378,154 and 8,835,684,797,301.60 is: 12,193,235,772,648.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,397,743,408 : 21,765,892,378,154 = 8,835,684,797,301.60 : x
  2. Step 2: Convert to fraction form
    15,772,397,743,408/21,765,892,378,154 = 8,835,684,797,301.60/x
  3. Step 3: Cross multiply
    15,772,397,743,408x = 21,765,892,378,154 × 8,835,684,797,301.60
  4. Step 4: Simplify right side
    15,772,397,743,408x = 192,316,564,385,358,053,633,949,696
  5. Step 5: Solve for x
    x = 192,316,564,385,358,053,633,949,696/15,772,397,743,408
  6. Step 6: Final answer
    x = 12,193,235,772,648.19

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Double scale
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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.