Home / 5,310,947,740.76-7,332,415,512.43-3,380,804,599.64

Finding the Fourth Proportional to 5,310,947,740.76, 7,332,415,512.43 and 3,380,804,599.64

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Solution

The fourth proportional to 5,310,947,740.76, 7,332,415,512.43 and 3,380,804,599.64 is: 4,667,615,894.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,947,740.76 : 7,332,415,512.43 = 3,380,804,599.64 : x
  2. Step 2: Convert to fraction form
    5,310,947,740.76/7,332,415,512.43 = 3,380,804,599.64/x
  3. Step 3: Cross multiply
    5,310,947,740.76x = 7,332,415,512.43 × 3,380,804,599.64
  4. Step 4: Simplify right side
    5,310,947,740.76x = 24,789,464,090,888,331,264
  5. Step 5: Solve for x
    x = 24,789,464,090,888,331,264/5,310,947,740.76
  6. Step 6: Final answer
    x = 4,667,615,894.74

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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.