Home / 2,640,198,889,724.90-3,960,298,334,587.50-2,640,198,889,724.90

Finding the Fourth Proportional to 2,640,198,889,724.90, 3,960,298,334,587.50 and 2,640,198,889,724.90

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Solution

The fourth proportional to 2,640,198,889,724.90, 3,960,298,334,587.50 and 2,640,198,889,724.90 is: 3,960,298,334,587.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,889,724.90 : 3,960,298,334,587.50 = 2,640,198,889,724.90 : x
  2. Step 2: Convert to fraction form
    2,640,198,889,724.90/3,960,298,334,587.50 = 2,640,198,889,724.90/x
  3. Step 3: Cross multiply
    2,640,198,889,724.90x = 3,960,298,334,587.50 × 2,640,198,889,724.90
  4. Step 4: Simplify right side
    2,640,198,889,724.90x = 10,455,975,265,957,287,817,117,696
  5. Step 5: Solve for x
    x = 10,455,975,265,957,287,817,117,696/2,640,198,889,724.90
  6. Step 6: Final answer
    x = 3,960,298,334,587.50

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Double scale
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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.