Home / 3,675,844,605.20-5,072,697,929.84-2,005,101,176.72

Finding the Fourth Proportional to 3,675,844,605.20, 5,072,697,929.84 and 2,005,101,176.72

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Solution

The fourth proportional to 3,675,844,605.20, 5,072,697,929.84 and 2,005,101,176.72 is: 2,767,057,283.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,844,605.20 : 5,072,697,929.84 = 2,005,101,176.72 : x
  2. Step 2: Convert to fraction form
    3,675,844,605.20/5,072,697,929.84 = 2,005,101,176.72/x
  3. Step 3: Cross multiply
    3,675,844,605.20x = 5,072,697,929.84 × 2,005,101,176.72
  4. Step 4: Simplify right side
    3,675,844,605.20x = 10,171,272,588,231,903,232
  5. Step 5: Solve for x
    x = 10,171,272,588,231,903,232/3,675,844,605.20
  6. Step 6: Final answer
    x = 2,767,057,283.61

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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.