Home / 10,360,179,943.30-15,540,269,914.95-8,546,194,663.30

Finding the Fourth Proportional to 10,360,179,943.30, 15,540,269,914.95 and 8,546,194,663.30

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Solution

The fourth proportional to 10,360,179,943.30, 15,540,269,914.95 and 8,546,194,663.30 is: 12,819,291,994.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,179,943.30 : 15,540,269,914.95 = 8,546,194,663.30 : x
  2. Step 2: Convert to fraction form
    10,360,179,943.30/15,540,269,914.95 = 8,546,194,663.30/x
  3. Step 3: Cross multiply
    10,360,179,943.30x = 15,540,269,914.95 × 8,546,194,663.30
  4. Step 4: Simplify right side
    10,360,179,943.30x = 132,810,171,813,387,239,424
  5. Step 5: Solve for x
    x = 132,810,171,813,387,239,424/10,360,179,943.30
  6. Step 6: Final answer
    x = 12,819,291,994.95

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Double scale
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Similar ratio
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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.