Home / 29,299,968,287.10-43,949,952,430.65-28,157,157,560.70

Finding the Fourth Proportional to 29,299,968,287.10, 43,949,952,430.65 and 28,157,157,560.70

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Solution

The fourth proportional to 29,299,968,287.10, 43,949,952,430.65 and 28,157,157,560.70 is: 42,235,736,341.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,299,968,287.10 : 43,949,952,430.65 = 28,157,157,560.70 : x
  2. Step 2: Convert to fraction form
    29,299,968,287.10/43,949,952,430.65 = 28,157,157,560.70/x
  3. Step 3: Cross multiply
    29,299,968,287.10x = 43,949,952,430.65 × 28,157,157,560.70
  4. Step 4: Simplify right side
    29,299,968,287.10x = 1,237,505,735,375,081,963,520
  5. Step 5: Solve for x
    x = 1,237,505,735,375,081,963,520/29,299,968,287.10
  6. Step 6: Final answer
    x = 42,235,736,341.05

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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.