Home / 181,598,140,140.75-390,146,028,854.33

Finding the Third Proportional to 181,598,140,140.75 and 390,146,028,854.33

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Solution

The third proportional to 181,598,140,140.75 and 390,146,028,854.33 is: 838,190,984,295.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,598,140,140.75 : 390,146,028,854.33 = 390,146,028,854.33 : x
  2. Step 2: Convert to fraction form
    181,598,140,140.75/390,146,028,854.33 = 390,146,028,854.33/x
  3. Step 3: Cross multiply
    181,598,140,140.75x = 390,146,028,854.33 × 390,146,028,854.33
  4. Step 4: Simplify right side
    181,598,140,140.75x = 152,213,923,830,803,694,878,720
  5. Step 5: Solve for x
    x = 152,213,923,830,803,694,878,720/181,598,140,140.75
  6. Step 6: Final answer
    x = 838,190,984,295.48

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.