Home / 3,340,072,325.80-4,609,031,006.40-1,930,467,588.56

Finding the Fourth Proportional to 3,340,072,325.80, 4,609,031,006.40 and 1,930,467,588.56

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Solution

The fourth proportional to 3,340,072,325.80, 4,609,031,006.40 and 1,930,467,588.56 is: 2,663,889,911.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,072,325.80 : 4,609,031,006.40 = 1,930,467,588.56 : x
  2. Step 2: Convert to fraction form
    3,340,072,325.80/4,609,031,006.40 = 1,930,467,588.56/x
  3. Step 3: Cross multiply
    3,340,072,325.80x = 4,609,031,006.40 × 1,930,467,588.56
  4. Step 4: Simplify right side
    3,340,072,325.80x = 8,897,584,972,523,277,312
  5. Step 5: Solve for x
    x = 8,897,584,972,523,277,312/3,340,072,325.80
  6. Step 6: Final answer
    x = 2,663,889,911.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.