Home / 124,725,979,501.36-187,099,967,712.80-35,189,756,416.24

Finding the Fourth Proportional to 124,725,979,501.36, 187,099,967,712.80 and 35,189,756,416.24

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Solution

The fourth proportional to 124,725,979,501.36, 187,099,967,712.80 and 35,189,756,416.24 is: 52,787,737,692.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,725,979,501.36 : 187,099,967,712.80 = 35,189,756,416.24 : x
  2. Step 2: Convert to fraction form
    124,725,979,501.36/187,099,967,712.80 = 35,189,756,416.24/x
  3. Step 3: Cross multiply
    124,725,979,501.36x = 187,099,967,712.80 × 35,189,756,416.24
  4. Step 4: Simplify right side
    124,725,979,501.36x = 6,584,002,289,299,800,195,072
  5. Step 5: Solve for x
    x = 6,584,002,289,299,800,195,072/124,725,979,501.36
  6. Step 6: Final answer
    x = 52,787,737,692.03

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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.