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Finding the Fourth Proportional to 73,039,945,233.40, 109,559,917,850.10 and 73,039,945,233.40

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Solution

The fourth proportional to 73,039,945,233.40, 109,559,917,850.10 and 73,039,945,233.40 is: 109,559,917,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,039,945,233.40 : 109,559,917,850.10 = 73,039,945,233.40 : x
  2. Step 2: Convert to fraction form
    73,039,945,233.40/109,559,917,850.10 = 73,039,945,233.40/x
  3. Step 3: Cross multiply
    73,039,945,233.40x = 109,559,917,850.10 × 73,039,945,233.40
  4. Step 4: Simplify right side
    73,039,945,233.40x = 8,002,250,399,547,106,787,328
  5. Step 5: Solve for x
    x = 8,002,250,399,547,106,787,328/73,039,945,233.40
  6. Step 6: Final answer
    x = 109,559,917,850.10

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Double scale
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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.