Home / 2,520,848,086.80-3,785,164,968.60-1,374,230,230.80

Finding the Fourth Proportional to 2,520,848,086.80, 3,785,164,968.60 and 1,374,230,230.80

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Solution

The fourth proportional to 2,520,848,086.80, 3,785,164,968.60 and 1,374,230,230.80 is: 2,063,467,511.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,848,086.80 : 3,785,164,968.60 = 1,374,230,230.80 : x
  2. Step 2: Convert to fraction form
    2,520,848,086.80/3,785,164,968.60 = 1,374,230,230.80/x
  3. Step 3: Cross multiply
    2,520,848,086.80x = 3,785,164,968.60 × 1,374,230,230.80
  4. Step 4: Simplify right side
    2,520,848,086.80x = 5,201,688,128,415,252,480
  5. Step 5: Solve for x
    x = 5,201,688,128,415,252,480/2,520,848,086.80
  6. Step 6: Final answer
    x = 2,063,467,511.45

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Double scale
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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.