Home / 2,858,316,276.60-4,287,474,414.90-1,222,706,215.80

Finding the Fourth Proportional to 2,858,316,276.60, 4,287,474,414.90 and 1,222,706,215.80

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Solution

The fourth proportional to 2,858,316,276.60, 4,287,474,414.90 and 1,222,706,215.80 is: 1,834,059,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,316,276.60 : 4,287,474,414.90 = 1,222,706,215.80 : x
  2. Step 2: Convert to fraction form
    2,858,316,276.60/4,287,474,414.90 = 1,222,706,215.80/x
  3. Step 3: Cross multiply
    2,858,316,276.60x = 4,287,474,414.90 × 1,222,706,215.80
  4. Step 4: Simplify right side
    2,858,316,276.60x = 5,242,321,617,181,698,048
  5. Step 5: Solve for x
    x = 5,242,321,617,181,698,048/2,858,316,276.60
  6. Step 6: Final answer
    x = 1,834,059,323.70

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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.