Home / 65,546,218,351.10-90,452,818,682.82-36,610,830,533.07

Finding the Fourth Proportional to 65,546,218,351.10, 90,452,818,682.82 and 36,610,830,533.07

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Solution

The fourth proportional to 65,546,218,351.10, 90,452,818,682.82 and 36,610,830,533.07 is: 50,522,408,452.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,546,218,351.10 : 90,452,818,682.82 = 36,610,830,533.07 : x
  2. Step 2: Convert to fraction form
    65,546,218,351.10/90,452,818,682.82 = 36,610,830,533.07/x
  3. Step 3: Cross multiply
    65,546,218,351.10x = 90,452,818,682.82 × 36,610,830,533.07
  4. Step 4: Simplify right side
    65,546,218,351.10x = 3,311,552,816,035,231,432,704
  5. Step 5: Solve for x
    x = 3,311,552,816,035,231,432,704/65,546,218,351.10
  6. Step 6: Final answer
    x = 50,522,408,452.26

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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.