Home / 162,614,662,853.14-224,413,616,516.26-89,373,489,628.87

Finding the Fourth Proportional to 162,614,662,853.14, 224,413,616,516.26 and 89,373,489,628.87

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Solution

The fourth proportional to 162,614,662,853.14, 224,413,616,516.26 and 89,373,489,628.87 is: 123,338,373,529.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,614,662,853.14 : 224,413,616,516.26 = 89,373,489,628.87 : x
  2. Step 2: Convert to fraction form
    162,614,662,853.14/224,413,616,516.26 = 89,373,489,628.87/x
  3. Step 3: Cross multiply
    162,614,662,853.14x = 224,413,616,516.26 × 89,373,489,628.87
  4. Step 4: Simplify right side
    162,614,662,853.14x = 20,056,628,028,293,171,380,224
  5. Step 5: Solve for x
    x = 20,056,628,028,293,171,380,224/162,614,662,853.14
  6. Step 6: Final answer
    x = 123,338,373,529.12

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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.