Home / 6,467,328,867.30-9,700,993,300.95-3,528,672,713.70

Finding the Fourth Proportional to 6,467,328,867.30, 9,700,993,300.95 and 3,528,672,713.70

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Solution

The fourth proportional to 6,467,328,867.30, 9,700,993,300.95 and 3,528,672,713.70 is: 5,293,009,070.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,328,867.30 : 9,700,993,300.95 = 3,528,672,713.70 : x
  2. Step 2: Convert to fraction form
    6,467,328,867.30/9,700,993,300.95 = 3,528,672,713.70/x
  3. Step 3: Cross multiply
    6,467,328,867.30x = 9,700,993,300.95 × 3,528,672,713.70
  4. Step 4: Simplify right side
    6,467,328,867.30x = 34,231,630,356,848,758,784
  5. Step 5: Solve for x
    x = 34,231,630,356,848,758,784/6,467,328,867.30
  6. Step 6: Final answer
    x = 5,293,009,070.55

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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.