Home / 5,919,208,832.48-8,169,560,681.20-3,540,608,455.22

Finding the Fourth Proportional to 5,919,208,832.48, 8,169,560,681.20 and 3,540,608,455.22

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Solution

The fourth proportional to 5,919,208,832.48, 8,169,560,681.20 and 3,540,608,455.22 is: 4,886,669,222.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,208,832.48 : 8,169,560,681.20 = 3,540,608,455.22 : x
  2. Step 2: Convert to fraction form
    5,919,208,832.48/8,169,560,681.20 = 3,540,608,455.22/x
  3. Step 3: Cross multiply
    5,919,208,832.48x = 8,169,560,681.20 × 3,540,608,455.22
  4. Step 4: Simplify right side
    5,919,208,832.48x = 28,925,215,623,289,581,568
  5. Step 5: Solve for x
    x = 28,925,215,623,289,581,568/5,919,208,832.48
  6. Step 6: Final answer
    x = 4,886,669,222.51

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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.