Home / 42,428,325,319.07-63,590,082,161.20-36,410,149,063.19

Finding the Fourth Proportional to 42,428,325,319.07, 63,590,082,161.20 and 36,410,149,063.19

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Solution

The fourth proportional to 42,428,325,319.07, 63,590,082,161.20 and 36,410,149,063.19 is: 54,570,251,194.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,428,325,319.07 : 63,590,082,161.20 = 36,410,149,063.19 : x
  2. Step 2: Convert to fraction form
    42,428,325,319.07/63,590,082,161.20 = 36,410,149,063.19/x
  3. Step 3: Cross multiply
    42,428,325,319.07x = 63,590,082,161.20 × 36,410,149,063.19
  4. Step 4: Simplify right side
    42,428,325,319.07x = 2,315,324,370,430,118,592,512
  5. Step 5: Solve for x
    x = 2,315,324,370,430,118,592,512/42,428,325,319.07
  6. Step 6: Final answer
    x = 54,570,251,194.66

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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.