Home / 29,299,968,008.10-43,949,952,012.15-28,157,157,281.70

Finding the Fourth Proportional to 29,299,968,008.10, 43,949,952,012.15 and 28,157,157,281.70

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Solution

The fourth proportional to 29,299,968,008.10, 43,949,952,012.15 and 28,157,157,281.70 is: 42,235,735,922.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,299,968,008.10 : 43,949,952,012.15 = 28,157,157,281.70 : x
  2. Step 2: Convert to fraction form
    29,299,968,008.10/43,949,952,012.15 = 28,157,157,281.70/x
  3. Step 3: Cross multiply
    29,299,968,008.10x = 43,949,952,012.15 × 28,157,157,281.70
  4. Step 4: Simplify right side
    29,299,968,008.10x = 1,237,505,711,329,275,019,264
  5. Step 5: Solve for x
    x = 1,237,505,711,329,275,019,264/29,299,968,008.10
  6. Step 6: Final answer
    x = 42,235,735,922.55

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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.