Home / 12,392,118,961.26-18,593,667,636.90-6,495,276,787.80

Finding the Fourth Proportional to 12,392,118,961.26, 18,593,667,636.90 and 6,495,276,787.80

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Solution

The fourth proportional to 12,392,118,961.26, 18,593,667,636.90 and 6,495,276,787.80 is: 9,745,792,320.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,392,118,961.26 : 18,593,667,636.90 = 6,495,276,787.80 : x
  2. Step 2: Convert to fraction form
    12,392,118,961.26/18,593,667,636.90 = 6,495,276,787.80/x
  3. Step 3: Cross multiply
    12,392,118,961.26x = 18,593,667,636.90 × 6,495,276,787.80
  4. Step 4: Simplify right side
    12,392,118,961.26x = 120,771,017,802,024,665,088
  5. Step 5: Solve for x
    x = 120,771,017,802,024,665,088/12,392,118,961.26
  6. Step 6: Final answer
    x = 9,745,792,320.07

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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.