Home / 5,458,752,073.80-8,188,128,110.70-3,620,580,323.40

Finding the Fourth Proportional to 5,458,752,073.80, 8,188,128,110.70 and 3,620,580,323.40

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Solution

The fourth proportional to 5,458,752,073.80, 8,188,128,110.70 and 3,620,580,323.40 is: 5,430,870,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,752,073.80 : 8,188,128,110.70 = 3,620,580,323.40 : x
  2. Step 2: Convert to fraction form
    5,458,752,073.80/8,188,128,110.70 = 3,620,580,323.40/x
  3. Step 3: Cross multiply
    5,458,752,073.80x = 8,188,128,110.70 × 3,620,580,323.40
  4. Step 4: Simplify right side
    5,458,752,073.80x = 29,645,775,523,078,836,224
  5. Step 5: Solve for x
    x = 29,645,775,523,078,836,224/5,458,752,073.80
  6. Step 6: Final answer
    x = 5,430,870,485.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.