Home / 33,838,009,369.20-46,693,646,217.72-18,595,299,691.44

Finding the Fourth Proportional to 33,838,009,369.20, 46,693,646,217.72 and 18,595,299,691.44

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Solution

The fourth proportional to 33,838,009,369.20, 46,693,646,217.72 and 18,595,299,691.44 is: 25,659,971,177.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,838,009,369.20 : 46,693,646,217.72 = 18,595,299,691.44 : x
  2. Step 2: Convert to fraction form
    33,838,009,369.20/46,693,646,217.72 = 18,595,299,691.44/x
  3. Step 3: Cross multiply
    33,838,009,369.20x = 46,693,646,217.72 × 18,595,299,691.44
  4. Step 4: Simplify right side
    33,838,009,369.20x = 868,282,345,104,577,134,592
  5. Step 5: Solve for x
    x = 868,282,345,104,577,134,592/33,838,009,369.20
  6. Step 6: Final answer
    x = 25,659,971,177.11

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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.