Home / 2,513,059,890.33-3,468,399,678.68-1,909,236,879.86

Finding the Fourth Proportional to 2,513,059,890.33, 3,468,399,678.68 and 1,909,236,879.86

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Solution

The fourth proportional to 2,513,059,890.33, 3,468,399,678.68 and 1,909,236,879.86 is: 2,635,033,333.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,059,890.33 : 3,468,399,678.68 = 1,909,236,879.86 : x
  2. Step 2: Convert to fraction form
    2,513,059,890.33/3,468,399,678.68 = 1,909,236,879.86/x
  3. Step 3: Cross multiply
    2,513,059,890.33x = 3,468,399,678.68 × 1,909,236,879.86
  4. Step 4: Simplify right side
    2,513,059,890.33x = 6,621,996,580,630,428,672
  5. Step 5: Solve for x
    x = 6,621,996,580,630,428,672/2,513,059,890.33
  6. Step 6: Final answer
    x = 2,635,033,333.71

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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.