Home / 3,433,932,809.38-4,739,854,916.20-2,005,389,258.46

Finding the Fourth Proportional to 3,433,932,809.38, 4,739,854,916.20 and 2,005,389,258.46

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Solution

The fourth proportional to 3,433,932,809.38, 4,739,854,916.20 and 2,005,389,258.46 is: 2,768,037,309.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,932,809.38 : 4,739,854,916.20 = 2,005,389,258.46 : x
  2. Step 2: Convert to fraction form
    3,433,932,809.38/4,739,854,916.20 = 2,005,389,258.46/x
  3. Step 3: Cross multiply
    3,433,932,809.38x = 4,739,854,916.20 × 2,005,389,258.46
  4. Step 4: Simplify right side
    3,433,932,809.38x = 9,505,254,135,606,302,720
  5. Step 5: Solve for x
    x = 9,505,254,135,606,302,720/3,433,932,809.38
  6. Step 6: Final answer
    x = 2,768,037,309.77

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Double scale
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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.