Home / 2,280,654,617.76-3,147,303,378.96-1,237,613,081.76

Finding the Fourth Proportional to 2,280,654,617.76, 3,147,303,378.96 and 1,237,613,081.76

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Solution

The fourth proportional to 2,280,654,617.76, 3,147,303,378.96 and 1,237,613,081.76 is: 1,707,906,056.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,654,617.76 : 3,147,303,378.96 = 1,237,613,081.76 : x
  2. Step 2: Convert to fraction form
    2,280,654,617.76/3,147,303,378.96 = 1,237,613,081.76/x
  3. Step 3: Cross multiply
    2,280,654,617.76x = 3,147,303,378.96 × 1,237,613,081.76
  4. Step 4: Simplify right side
    2,280,654,617.76x = 3,895,143,834,068,346,880
  5. Step 5: Solve for x
    x = 3,895,143,834,068,346,880/2,280,654,617.76
  6. Step 6: Final answer
    x = 1,707,906,056.33

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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.