Home / 1,390,722,048,004.70-2,086,083,072,007.10-1,390,722,048,004.70

Finding the Fourth Proportional to 1,390,722,048,004.70, 2,086,083,072,007.10 and 1,390,722,048,004.70

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Solution

The fourth proportional to 1,390,722,048,004.70, 2,086,083,072,007.10 and 1,390,722,048,004.70 is: 2,086,083,072,007.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,722,048,004.70 : 2,086,083,072,007.10 = 1,390,722,048,004.70 : x
  2. Step 2: Convert to fraction form
    1,390,722,048,004.70/2,086,083,072,007.10 = 1,390,722,048,004.70/x
  3. Step 3: Cross multiply
    1,390,722,048,004.70x = 2,086,083,072,007.10 × 1,390,722,048,004.70
  4. Step 4: Simplify right side
    1,390,722,048,004.70x = 2,901,161,722,209,650,090,180,608
  5. Step 5: Solve for x
    x = 2,901,161,722,209,650,090,180,608/1,390,722,048,004.70
  6. Step 6: Final answer
    x = 2,086,083,072,007.10

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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.