Home / 18,595,106,296.86-25,661,034,623.67-10,136,743,478.94

Finding the Fourth Proportional to 18,595,106,296.86, 25,661,034,623.67 and 10,136,743,478.94

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Solution

The fourth proportional to 18,595,106,296.86, 25,661,034,623.67 and 10,136,743,478.94 is: 13,988,590,397.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,595,106,296.86 : 25,661,034,623.67 = 10,136,743,478.94 : x
  2. Step 2: Convert to fraction form
    18,595,106,296.86/25,661,034,623.67 = 10,136,743,478.94/x
  3. Step 3: Cross multiply
    18,595,106,296.86x = 25,661,034,623.67 × 10,136,743,478.94
  4. Step 4: Simplify right side
    18,595,106,296.86x = 260,119,325,384,340,439,040
  5. Step 5: Solve for x
    x = 260,119,325,384,340,439,040/18,595,106,296.86
  6. Step 6: Final answer
    x = 13,988,590,397.48

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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.