Home / 19,293,989,287,636-28,949,530,366,168-10,112,865,160,183

Finding the Fourth Proportional to 19,293,989,287,636, 28,949,530,366,168 and 10,112,865,160,183

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Solution

The fourth proportional to 19,293,989,287,636, 28,949,530,366,168 and 10,112,865,160,183 is: 15,173,777,318,892.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293,989,287,636 : 28,949,530,366,168 = 10,112,865,160,183 : x
  2. Step 2: Convert to fraction form
    19,293,989,287,636/28,949,530,366,168 = 10,112,865,160,183/x
  3. Step 3: Cross multiply
    19,293,989,287,636x = 28,949,530,366,168 × 10,112,865,160,183
  4. Step 4: Simplify right side
    19,293,989,287,636x = 292,762,697,043,680,165,099,470,848
  5. Step 5: Solve for x
    x = 292,762,697,043,680,165,099,470,848/19,293,989,287,636
  6. Step 6: Final answer
    x = 15,173,777,318,892.20

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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.