Home / 7,817,385,722.40-11,726,078,583.60-6,592,945,658.40

Finding the Fourth Proportional to 7,817,385,722.40, 11,726,078,583.60 and 6,592,945,658.40

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Solution

The fourth proportional to 7,817,385,722.40, 11,726,078,583.60 and 6,592,945,658.40 is: 9,889,418,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,817,385,722.40 : 11,726,078,583.60 = 6,592,945,658.40 : x
  2. Step 2: Convert to fraction form
    7,817,385,722.40/11,726,078,583.60 = 6,592,945,658.40/x
  3. Step 3: Cross multiply
    7,817,385,722.40x = 11,726,078,583.60 × 6,592,945,658.40
  4. Step 4: Simplify right side
    7,817,385,722.40x = 77,309,398,887,802,847,232
  5. Step 5: Solve for x
    x = 77,309,398,887,802,847,232/7,817,385,722.40
  6. Step 6: Final answer
    x = 9,889,418,487.60

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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.