Home / 133,722,210,600.45-200,708,986,528.94-70,025,275,739.38

Finding the Fourth Proportional to 133,722,210,600.45, 200,708,986,528.94 and 70,025,275,739.38

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Solution

The fourth proportional to 133,722,210,600.45, 200,708,986,528.94 and 70,025,275,739.38 is: 105,103,722,574.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,722,210,600.45 : 200,708,986,528.94 = 70,025,275,739.38 : x
  2. Step 2: Convert to fraction form
    133,722,210,600.45/200,708,986,528.94 = 70,025,275,739.38/x
  3. Step 3: Cross multiply
    133,722,210,600.45x = 200,708,986,528.94 × 70,025,275,739.38
  4. Step 4: Simplify right side
    133,722,210,600.45x = 14,054,702,125,061,333,057,536
  5. Step 5: Solve for x
    x = 14,054,702,125,061,333,057,536/133,722,210,600.45
  6. Step 6: Final answer
    x = 105,103,722,574.97

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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.