Home / 7,112,448,234.40-10,668,672,351.60-1,942,590,186.40

Finding the Fourth Proportional to 7,112,448,234.40, 10,668,672,351.60 and 1,942,590,186.40

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Solution

The fourth proportional to 7,112,448,234.40, 10,668,672,351.60 and 1,942,590,186.40 is: 2,913,885,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,448,234.40 : 10,668,672,351.60 = 1,942,590,186.40 : x
  2. Step 2: Convert to fraction form
    7,112,448,234.40/10,668,672,351.60 = 1,942,590,186.40/x
  3. Step 3: Cross multiply
    7,112,448,234.40x = 10,668,672,351.60 × 1,942,590,186.40
  4. Step 4: Simplify right side
    7,112,448,234.40x = 20,724,858,212,135,174,144
  5. Step 5: Solve for x
    x = 20,724,858,212,135,174,144/7,112,448,234.40
  6. Step 6: Final answer
    x = 2,913,885,279.60

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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.