Home / 65,349,741,256.84-90,180,262,027.20-36,412,436,027.38

Finding the Fourth Proportional to 65,349,741,256.84, 90,180,262,027.20 and 36,412,436,027.38

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Solution

The fourth proportional to 65,349,741,256.84, 90,180,262,027.20 and 36,412,436,027.38 is: 50,247,835,092.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,349,741,256.84 : 90,180,262,027.20 = 36,412,436,027.38 : x
  2. Step 2: Convert to fraction form
    65,349,741,256.84/90,180,262,027.20 = 36,412,436,027.38/x
  3. Step 3: Cross multiply
    65,349,741,256.84x = 90,180,262,027.20 × 36,412,436,027.38
  4. Step 4: Simplify right side
    65,349,741,256.84x = 3,283,683,021,997,785,219,072
  5. Step 5: Solve for x
    x = 3,283,683,021,997,785,219,072/65,349,741,256.84
  6. Step 6: Final answer
    x = 50,247,835,092.29

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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.