Home / 6,467,328,000.30-9,700,992,000.45-3,528,671,846.70

Finding the Fourth Proportional to 6,467,328,000.30, 9,700,992,000.45 and 3,528,671,846.70

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Solution

The fourth proportional to 6,467,328,000.30, 9,700,992,000.45 and 3,528,671,846.70 is: 5,293,007,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,328,000.30 : 9,700,992,000.45 = 3,528,671,846.70 : x
  2. Step 2: Convert to fraction form
    6,467,328,000.30/9,700,992,000.45 = 3,528,671,846.70/x
  3. Step 3: Cross multiply
    6,467,328,000.30x = 9,700,992,000.45 × 3,528,671,846.70
  4. Step 4: Simplify right side
    6,467,328,000.30x = 34,231,617,357,049,831,424
  5. Step 5: Solve for x
    x = 34,231,617,357,049,831,424/6,467,328,000.30
  6. Step 6: Final answer
    x = 5,293,007,770.05

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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.