Home / 1,390,722,048,512.10-2,086,083,072,768.20-1,390,722,048,512.10

Finding the Fourth Proportional to 1,390,722,048,512.10, 2,086,083,072,768.20 and 1,390,722,048,512.10

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Solution

The fourth proportional to 1,390,722,048,512.10, 2,086,083,072,768.20 and 1,390,722,048,512.10 is: 2,086,083,072,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,722,048,512.10 : 2,086,083,072,768.20 = 1,390,722,048,512.10 : x
  2. Step 2: Convert to fraction form
    1,390,722,048,512.10/2,086,083,072,768.20 = 1,390,722,048,512.10/x
  3. Step 3: Cross multiply
    1,390,722,048,512.10x = 2,086,083,072,768.20 × 1,390,722,048,512.10
  4. Step 4: Simplify right side
    1,390,722,048,512.10x = 2,901,161,724,326,607,258,124,288
  5. Step 5: Solve for x
    x = 2,901,161,724,326,607,258,124,288/1,390,722,048,512.10
  6. Step 6: Final answer
    x = 2,086,083,072,768.20

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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.