Home / 7,380,533,269.89-10,185,129,329.45-4,166,119,854.54

Finding the Fourth Proportional to 7,380,533,269.89, 10,185,129,329.45 and 4,166,119,854.54

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Solution

The fourth proportional to 7,380,533,269.89, 10,185,129,329.45 and 4,166,119,854.54 is: 5,749,241,683.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,533,269.89 : 10,185,129,329.45 = 4,166,119,854.54 : x
  2. Step 2: Convert to fraction form
    7,380,533,269.89/10,185,129,329.45 = 4,166,119,854.54/x
  3. Step 3: Cross multiply
    7,380,533,269.89x = 10,185,129,329.45 × 4,166,119,854.54
  4. Step 4: Simplify right side
    7,380,533,269.89x = 42,432,469,520,458,489,856
  5. Step 5: Solve for x
    x = 42,432,469,520,458,489,856/7,380,533,269.89
  6. Step 6: Final answer
    x = 5,749,241,683.33

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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.