Home / 29,299,968,004.60-43,949,952,006.90-28,157,157,278.20

Finding the Fourth Proportional to 29,299,968,004.60, 43,949,952,006.90 and 28,157,157,278.20

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Solution

The fourth proportional to 29,299,968,004.60, 43,949,952,006.90 and 28,157,157,278.20 is: 42,235,735,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,299,968,004.60 : 43,949,952,006.90 = 28,157,157,278.20 : x
  2. Step 2: Convert to fraction form
    29,299,968,004.60/43,949,952,006.90 = 28,157,157,278.20/x
  3. Step 3: Cross multiply
    29,299,968,004.60x = 43,949,952,006.90 × 28,157,157,278.20
  4. Step 4: Simplify right side
    29,299,968,004.60x = 1,237,505,711,027,625,132,032
  5. Step 5: Solve for x
    x = 1,237,505,711,027,625,132,032/29,299,968,004.60
  6. Step 6: Final answer
    x = 42,235,735,917.30

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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.