Home / 1,679,378,640.60-2,520,201,701.70-1,095,691,085.40

Finding the Fourth Proportional to 1,679,378,640.60, 2,520,201,701.70 and 1,095,691,085.40

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Solution

The fourth proportional to 1,679,378,640.60, 2,520,201,701.70 and 1,095,691,085.40 is: 1,644,276,324.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,378,640.60 : 2,520,201,701.70 = 1,095,691,085.40 : x
  2. Step 2: Convert to fraction form
    1,679,378,640.60/2,520,201,701.70 = 1,095,691,085.40/x
  3. Step 3: Cross multiply
    1,679,378,640.60x = 2,520,201,701.70 × 1,095,691,085.40
  4. Step 4: Simplify right side
    1,679,378,640.60x = 2,761,362,537,962,599,936
  5. Step 5: Solve for x
    x = 2,761,362,537,962,599,936/1,679,378,640.60
  6. Step 6: Final answer
    x = 1,644,276,324.11

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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.