Home / 1,782,590,537.70-2,671,618,324.95-860,481,353.70

Finding the Fourth Proportional to 1,782,590,537.70, 2,671,618,324.95 and 860,481,353.70

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Solution

The fourth proportional to 1,782,590,537.70, 2,671,618,324.95 and 860,481,353.70 is: 1,289,627,485.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,590,537.70 : 2,671,618,324.95 = 860,481,353.70 : x
  2. Step 2: Convert to fraction form
    1,782,590,537.70/2,671,618,324.95 = 860,481,353.70/x
  3. Step 3: Cross multiply
    1,782,590,537.70x = 2,671,618,324.95 × 860,481,353.70
  4. Step 4: Simplify right side
    1,782,590,537.70x = 2,298,877,752,822,702,336
  5. Step 5: Solve for x
    x = 2,298,877,752,822,702,336/1,782,590,537.70
  6. Step 6: Final answer
    x = 1,289,627,485.51

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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.