Home / 4,777,478,019.78-6,595,747,770.77-4,247,377,828.77

Finding the Fourth Proportional to 4,777,478,019.78, 6,595,747,770.77 and 4,247,377,828.77

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Solution

The fourth proportional to 4,777,478,019.78, 6,595,747,770.77 and 4,247,377,828.77 is: 5,863,895,706.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777,478,019.78 : 6,595,747,770.77 = 4,247,377,828.77 : x
  2. Step 2: Convert to fraction form
    4,777,478,019.78/6,595,747,770.77 = 4,247,377,828.77/x
  3. Step 3: Cross multiply
    4,777,478,019.78x = 6,595,747,770.77 × 4,247,377,828.77
  4. Step 4: Simplify right side
    4,777,478,019.78x = 28,014,632,845,727,653,888
  5. Step 5: Solve for x
    x = 28,014,632,845,727,653,888/4,777,478,019.78
  6. Step 6: Final answer
    x = 5,863,895,706.01

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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.