Home / 11,220,503,134.40-16,830,754,701.60-5,093,263,966.40

Finding the Fourth Proportional to 11,220,503,134.40, 16,830,754,701.60 and 5,093,263,966.40

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Solution

The fourth proportional to 11,220,503,134.40, 16,830,754,701.60 and 5,093,263,966.40 is: 7,639,895,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,220,503,134.40 : 16,830,754,701.60 = 5,093,263,966.40 : x
  2. Step 2: Convert to fraction form
    11,220,503,134.40/16,830,754,701.60 = 5,093,263,966.40/x
  3. Step 3: Cross multiply
    11,220,503,134.40x = 16,830,754,701.60 × 5,093,263,966.40
  4. Step 4: Simplify right side
    11,220,503,134.40x = 85,723,476,448,976,666,624
  5. Step 5: Solve for x
    x = 85,723,476,448,976,666,624/11,220,503,134.40
  6. Step 6: Final answer
    x = 7,639,895,949.60

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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.