Home / 70,019,949,144.91-96,627,561,016.54-37,905,310,259.90

Finding the Fourth Proportional to 70,019,949,144.91, 96,627,561,016.54 and 37,905,310,259.90

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Solution

The fourth proportional to 70,019,949,144.91, 96,627,561,016.54 and 37,905,310,259.90 is: 52,309,345,046.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,019,949,144.91 : 96,627,561,016.54 = 37,905,310,259.90 : x
  2. Step 2: Convert to fraction form
    70,019,949,144.91/96,627,561,016.54 = 37,905,310,259.90/x
  3. Step 3: Cross multiply
    70,019,949,144.91x = 96,627,561,016.54 × 37,905,310,259.90
  4. Step 4: Simplify right side
    70,019,949,144.91x = 3,662,697,679,989,270,118,400
  5. Step 5: Solve for x
    x = 3,662,697,679,989,270,118,400/70,019,949,144.91
  6. Step 6: Final answer
    x = 52,309,345,046.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.