Home / 16,919,004,651.04-23,346,823,062.72-9,297,649,812.16

Finding the Fourth Proportional to 16,919,004,651.04, 23,346,823,062.72 and 9,297,649,812.16

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Solution

The fourth proportional to 16,919,004,651.04, 23,346,823,062.72 and 9,297,649,812.16 is: 12,829,985,542.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,919,004,651.04 : 23,346,823,062.72 = 9,297,649,812.16 : x
  2. Step 2: Convert to fraction form
    16,919,004,651.04/23,346,823,062.72 = 9,297,649,812.16/x
  3. Step 3: Cross multiply
    16,919,004,651.04x = 23,346,823,062.72 × 9,297,649,812.16
  4. Step 4: Simplify right side
    16,919,004,651.04x = 217,070,585,063,631,355,904
  5. Step 5: Solve for x
    x = 217,070,585,063,631,355,904/16,919,004,651.04
  6. Step 6: Final answer
    x = 12,829,985,542.34

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Double scale
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1.5x scale

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.