Home / 9,766,656,145.20-14,649,984,217.80-9,385,719,236.40

Finding the Fourth Proportional to 9,766,656,145.20, 14,649,984,217.80 and 9,385,719,236.40

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Solution

The fourth proportional to 9,766,656,145.20, 14,649,984,217.80 and 9,385,719,236.40 is: 14,078,578,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,656,145.20 : 14,649,984,217.80 = 9,385,719,236.40 : x
  2. Step 2: Convert to fraction form
    9,766,656,145.20/14,649,984,217.80 = 9,385,719,236.40/x
  3. Step 3: Cross multiply
    9,766,656,145.20x = 14,649,984,217.80 × 9,385,719,236.40
  4. Step 4: Simplify right side
    9,766,656,145.20x = 137,500,638,685,961,846,784
  5. Step 5: Solve for x
    x = 137,500,638,685,961,846,784/9,766,656,145.20
  6. Step 6: Final answer
    x = 14,078,578,854.60

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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.