Home / 3,934,841,041.10-5,430,067,453.65-2,150,693,460.69

Finding the Fourth Proportional to 3,934,841,041.10, 5,430,067,453.65 and 2,150,693,460.69

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Solution

The fourth proportional to 3,934,841,041.10, 5,430,067,453.65 and 2,150,693,460.69 is: 2,967,949,770.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,841,041.10 : 5,430,067,453.65 = 2,150,693,460.69 : x
  2. Step 2: Convert to fraction form
    3,934,841,041.10/5,430,067,453.65 = 2,150,693,460.69/x
  3. Step 3: Cross multiply
    3,934,841,041.10x = 5,430,067,453.65 × 2,150,693,460.69
  4. Step 4: Simplify right side
    3,934,841,041.10x = 11,678,410,563,670,654,976
  5. Step 5: Solve for x
    x = 11,678,410,563,670,654,976/3,934,841,041.10
  6. Step 6: Final answer
    x = 2,967,949,770.19

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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.