Home / 18,255,089,980.57-25,192,005,067.00-10,226,487,033.69

Finding the Fourth Proportional to 18,255,089,980.57, 25,192,005,067.00 and 10,226,487,033.69

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Solution

The fourth proportional to 18,255,089,980.57, 25,192,005,067.00 and 10,226,487,033.69 is: 14,112,541,403.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,255,089,980.57 : 25,192,005,067.00 = 10,226,487,033.69 : x
  2. Step 2: Convert to fraction form
    18,255,089,980.57/25,192,005,067.00 = 10,226,487,033.69/x
  3. Step 3: Cross multiply
    18,255,089,980.57x = 25,192,005,067.00 × 10,226,487,033.69
  4. Step 4: Simplify right side
    18,255,089,980.57x = 257,625,713,170,333,040,640
  5. Step 5: Solve for x
    x = 257,625,713,170,333,040,640/18,255,089,980.57
  6. Step 6: Final answer
    x = 14,112,541,403.22

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Double scale
Find fourth proportional to 18,255,089,981.57, 25,192,005,068.38 and 10,226,487,034.69
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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.