Home / 1,762,893,313.70-2,644,339,970.55-946,599,937.70

Finding the Fourth Proportional to 1,762,893,313.70, 2,644,339,970.55 and 946,599,937.70

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Solution

The fourth proportional to 1,762,893,313.70, 2,644,339,970.55 and 946,599,937.70 is: 1,419,899,906.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,893,313.70 : 2,644,339,970.55 = 946,599,937.70 : x
  2. Step 2: Convert to fraction form
    1,762,893,313.70/2,644,339,970.55 = 946,599,937.70/x
  3. Step 3: Cross multiply
    1,762,893,313.70x = 2,644,339,970.55 × 946,599,937.70
  4. Step 4: Simplify right side
    1,762,893,313.70x = 2,503,132,051,380,250,112
  5. Step 5: Solve for x
    x = 2,503,132,051,380,250,112/1,762,893,313.70
  6. Step 6: Final answer
    x = 1,419,899,906.55

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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.