Home / 7,002,407,659.59-9,663,293,680.47-3,787,321,239.63

Finding the Fourth Proportional to 7,002,407,659.59, 9,663,293,680.47 and 3,787,321,239.63

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Solution

The fourth proportional to 7,002,407,659.59, 9,663,293,680.47 and 3,787,321,239.63 is: 5,226,487,685.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,407,659.59 : 9,663,293,680.47 = 3,787,321,239.63 : x
  2. Step 2: Convert to fraction form
    7,002,407,659.59/9,663,293,680.47 = 3,787,321,239.63/x
  3. Step 3: Cross multiply
    7,002,407,659.59x = 9,663,293,680.47 × 3,787,321,239.63
  4. Step 4: Simplify right side
    7,002,407,659.59x = 36,597,997,400,826,384,384
  5. Step 5: Solve for x
    x = 36,597,997,400,826,384,384/7,002,407,659.59
  6. Step 6: Final answer
    x = 5,226,487,685.38

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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.