Home / 7,518,670,863.69-10,375,157,487.42-4,347,058,269.45

Finding the Fourth Proportional to 7,518,670,863.69, 10,375,157,487.42 and 4,347,058,269.45

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Solution

The fourth proportional to 7,518,670,863.69, 10,375,157,487.42 and 4,347,058,269.45 is: 5,998,588,709.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,670,863.69 : 10,375,157,487.42 = 4,347,058,269.45 : x
  2. Step 2: Convert to fraction form
    7,518,670,863.69/10,375,157,487.42 = 4,347,058,269.45/x
  3. Step 3: Cross multiply
    7,518,670,863.69x = 10,375,157,487.42 × 4,347,058,269.45
  4. Step 4: Simplify right side
    7,518,670,863.69x = 45,101,414,152,535,195,648
  5. Step 5: Solve for x
    x = 45,101,414,152,535,195,648/7,518,670,863.69
  6. Step 6: Final answer
    x = 5,998,588,709.39

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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.