Home / 70,199,422,428.45-96,875,388,728.46-38,084,783,584.08

Finding the Fourth Proportional to 70,199,422,428.45, 96,875,388,728.46 and 38,084,783,584.08

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Solution

The fourth proportional to 70,199,422,428.45, 96,875,388,728.46 and 38,084,783,584.08 is: 52,557,102,134.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,199,422,428.45 : 96,875,388,728.46 = 38,084,783,584.08 : x
  2. Step 2: Convert to fraction form
    70,199,422,428.45/96,875,388,728.46 = 38,084,783,584.08/x
  3. Step 3: Cross multiply
    70,199,422,428.45x = 96,875,388,728.46 × 38,084,783,584.08
  4. Step 4: Simplify right side
    70,199,422,428.45x = 3,689,478,214,347,022,401,536
  5. Step 5: Solve for x
    x = 3,689,478,214,347,022,401,536/70,199,422,428.45
  6. Step 6: Final answer
    x = 52,557,102,134.39

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1.5x scale

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.