Home / 67,215,365,787.70-100,823,048,681.55-32,386,848,411.70

Finding the Fourth Proportional to 67,215,365,787.70, 100,823,048,681.55 and 32,386,848,411.70

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Solution

The fourth proportional to 67,215,365,787.70, 100,823,048,681.55 and 32,386,848,411.70 is: 48,580,272,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,215,365,787.70 : 100,823,048,681.55 = 32,386,848,411.70 : x
  2. Step 2: Convert to fraction form
    67,215,365,787.70/100,823,048,681.55 = 32,386,848,411.70/x
  3. Step 3: Cross multiply
    67,215,365,787.70x = 100,823,048,681.55 × 32,386,848,411.70
  4. Step 4: Simplify right side
    67,215,365,787.70x = 3,265,340,794,054,809,485,312
  5. Step 5: Solve for x
    x = 3,265,340,794,054,809,485,312/67,215,365,787.70
  6. Step 6: Final answer
    x = 48,580,272,617.55

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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.