Home / 3,097,865,638.70-4,646,798,458.05-2,485,645,606.70

Finding the Fourth Proportional to 3,097,865,638.70, 4,646,798,458.05 and 2,485,645,606.70

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Solution

The fourth proportional to 3,097,865,638.70, 4,646,798,458.05 and 2,485,645,606.70 is: 3,728,468,410.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,865,638.70 : 4,646,798,458.05 = 2,485,645,606.70 : x
  2. Step 2: Convert to fraction form
    3,097,865,638.70/4,646,798,458.05 = 2,485,645,606.70/x
  3. Step 3: Cross multiply
    3,097,865,638.70x = 4,646,798,458.05 × 2,485,645,606.70
  4. Step 4: Simplify right side
    3,097,865,638.70x = 11,550,294,172,472,315,904
  5. Step 5: Solve for x
    x = 11,550,294,172,472,315,904/3,097,865,638.70
  6. Step 6: Final answer
    x = 3,728,468,410.05

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.