Home / 3,640,423,068.69-5,022,354,365.16-2,114,251,398.53

Finding the Fourth Proportional to 3,640,423,068.69, 5,022,354,365.16 and 2,114,251,398.53

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Solution

The fourth proportional to 3,640,423,068.69, 5,022,354,365.16 and 2,114,251,398.53 is: 2,916,836,735.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,423,068.69 : 5,022,354,365.16 = 2,114,251,398.53 : x
  2. Step 2: Convert to fraction form
    3,640,423,068.69/5,022,354,365.16 = 2,114,251,398.53/x
  3. Step 3: Cross multiply
    3,640,423,068.69x = 5,022,354,365.16 × 2,114,251,398.53
  4. Step 4: Simplify right side
    3,640,423,068.69x = 10,618,519,740,438,218,752
  5. Step 5: Solve for x
    x = 10,618,519,740,438,218,752/3,640,423,068.69
  6. Step 6: Final answer
    x = 2,916,836,735.76

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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.