Home / 2,618,964,437.09-3,613,631,401.55-1,504,915,297.61

Finding the Fourth Proportional to 2,618,964,437.09, 3,613,631,401.55 and 1,504,915,297.61

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Solution

The fourth proportional to 2,618,964,437.09, 3,613,631,401.55 and 1,504,915,297.61 is: 2,076,473,089.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,964,437.09 : 3,613,631,401.55 = 1,504,915,297.61 : x
  2. Step 2: Convert to fraction form
    2,618,964,437.09/3,613,631,401.55 = 1,504,915,297.61/x
  3. Step 3: Cross multiply
    2,618,964,437.09x = 3,613,631,401.55 × 1,504,915,297.61
  4. Step 4: Simplify right side
    2,618,964,437.09x = 5,438,209,176,102,153,216
  5. Step 5: Solve for x
    x = 5,438,209,176,102,153,216/2,618,964,437.09
  6. Step 6: Final answer
    x = 2,076,473,089.55

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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.