Home / 48,501,297,009.96-66,906,719,462.82-30,690,285,729

Finding the Fourth Proportional to 48,501,297,009.96, 66,906,719,462.82 and 30,690,285,729

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Solution

The fourth proportional to 48,501,297,009.96, 66,906,719,462.82 and 30,690,285,729 is: 42,336,730,440.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,501,297,009.96 : 66,906,719,462.82 = 30,690,285,729 : x
  2. Step 2: Convert to fraction form
    48,501,297,009.96/66,906,719,462.82 = 30,690,285,729/x
  3. Step 3: Cross multiply
    48,501,297,009.96x = 66,906,719,462.82 × 30,690,285,729
  4. Step 4: Simplify right side
    48,501,297,009.96x = 2,053,386,337,503,991,300,096
  5. Step 5: Solve for x
    x = 2,053,386,337,503,991,300,096/48,501,297,009.96
  6. Step 6: Final answer
    x = 42,336,730,440.06

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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.