Home / 11,646,882,058.40-17,470,323,087.60-9,787,263,711.20

Finding the Fourth Proportional to 11,646,882,058.40, 17,470,323,087.60 and 9,787,263,711.20

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Solution

The fourth proportional to 11,646,882,058.40, 17,470,323,087.60 and 9,787,263,711.20 is: 14,680,895,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,646,882,058.40 : 17,470,323,087.60 = 9,787,263,711.20 : x
  2. Step 2: Convert to fraction form
    11,646,882,058.40/17,470,323,087.60 = 9,787,263,711.20/x
  3. Step 3: Cross multiply
    11,646,882,058.40x = 17,470,323,087.60 × 9,787,263,711.20
  4. Step 4: Simplify right side
    11,646,882,058.40x = 170,986,659,178,207,019,008
  5. Step 5: Solve for x
    x = 170,986,659,178,207,019,008/11,646,882,058.40
  6. Step 6: Final answer
    x = 14,680,895,566.80

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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.