Home / 1,390,722,048,077.10-2,086,083,072,115.70-1,390,722,048,077.10

Finding the Fourth Proportional to 1,390,722,048,077.10, 2,086,083,072,115.70 and 1,390,722,048,077.10

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Solution

The fourth proportional to 1,390,722,048,077.10, 2,086,083,072,115.70 and 1,390,722,048,077.10 is: 2,086,083,072,115.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,722,048,077.10 : 2,086,083,072,115.70 = 1,390,722,048,077.10 : x
  2. Step 2: Convert to fraction form
    1,390,722,048,077.10/2,086,083,072,115.70 = 1,390,722,048,077.10/x
  3. Step 3: Cross multiply
    1,390,722,048,077.10x = 2,086,083,072,115.70 × 1,390,722,048,077.10
  4. Step 4: Simplify right side
    1,390,722,048,077.10x = 2,901,161,722,511,715,140,108,288
  5. Step 5: Solve for x
    x = 2,901,161,722,511,715,140,108,288/1,390,722,048,077.10
  6. Step 6: Final answer
    x = 2,086,083,072,115.70

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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.