Home / 52,173,072,564.30-78,259,608,846.45-12,914,463,012.30

Finding the Fourth Proportional to 52,173,072,564.30, 78,259,608,846.45 and 12,914,463,012.30

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Solution

The fourth proportional to 52,173,072,564.30, 78,259,608,846.45 and 12,914,463,012.30 is: 19,371,694,518.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,173,072,564.30 : 78,259,608,846.45 = 12,914,463,012.30 : x
  2. Step 2: Convert to fraction form
    52,173,072,564.30/78,259,608,846.45 = 12,914,463,012.30/x
  3. Step 3: Cross multiply
    52,173,072,564.30x = 78,259,608,846.45 × 12,914,463,012.30
  4. Step 4: Simplify right side
    52,173,072,564.30x = 1,010,680,823,804,544,286,720
  5. Step 5: Solve for x
    x = 1,010,680,823,804,544,286,720/52,173,072,564.30
  6. Step 6: Final answer
    x = 19,371,694,518.45

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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.