Home / 11,220,503,140.40-16,830,754,710.60-5,093,263,972.40

Finding the Fourth Proportional to 11,220,503,140.40, 16,830,754,710.60 and 5,093,263,972.40

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Solution

The fourth proportional to 11,220,503,140.40, 16,830,754,710.60 and 5,093,263,972.40 is: 7,639,895,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,220,503,140.40 : 16,830,754,710.60 = 5,093,263,972.40 : x
  2. Step 2: Convert to fraction form
    11,220,503,140.40/16,830,754,710.60 = 5,093,263,972.40/x
  3. Step 3: Cross multiply
    11,220,503,140.40x = 16,830,754,710.60 × 5,093,263,972.40
  4. Step 4: Simplify right side
    11,220,503,140.40x = 85,723,476,595,800,571,904
  5. Step 5: Solve for x
    x = 85,723,476,595,800,571,904/11,220,503,140.40
  6. Step 6: Final answer
    x = 7,639,895,958.60

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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.