Home / 3,174,405,143.39-4,376,612,519.10-2,600,072,387.45

Finding the Fourth Proportional to 3,174,405,143.39, 4,376,612,519.10 and 2,600,072,387.45

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Solution

The fourth proportional to 3,174,405,143.39, 4,376,612,519.10 and 2,600,072,387.45 is: 3,584,769,066.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,405,143.39 : 4,376,612,519.10 = 2,600,072,387.45 : x
  2. Step 2: Convert to fraction form
    3,174,405,143.39/4,376,612,519.10 = 2,600,072,387.45/x
  3. Step 3: Cross multiply
    3,174,405,143.39x = 4,376,612,519.10 × 2,600,072,387.45
  4. Step 4: Simplify right side
    3,174,405,143.39x = 11,379,509,361,458,014,208
  5. Step 5: Solve for x
    x = 11,379,509,361,458,014,208/3,174,405,143.39
  6. Step 6: Final answer
    x = 3,584,769,066.16

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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.