Home / 2,391,752,629.80-3,587,628,944.70-2,238,697,621.80

Finding the Fourth Proportional to 2,391,752,629.80, 3,587,628,944.70 and 2,238,697,621.80

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Solution

The fourth proportional to 2,391,752,629.80, 3,587,628,944.70 and 2,238,697,621.80 is: 3,358,046,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,752,629.80 : 3,587,628,944.70 = 2,238,697,621.80 : x
  2. Step 2: Convert to fraction form
    2,391,752,629.80/3,587,628,944.70 = 2,238,697,621.80/x
  3. Step 3: Cross multiply
    2,391,752,629.80x = 3,587,628,944.70 × 2,238,697,621.80
  4. Step 4: Simplify right side
    2,391,752,629.80x = 8,031,616,386,400,734,208
  5. Step 5: Solve for x
    x = 8,031,616,386,400,734,208/2,391,752,629.80
  6. Step 6: Final answer
    x = 3,358,046,432.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.