Home / 20,416,457,012,718-28,174,795,564,434-11,041,254,542,708

Finding the Fourth Proportional to 20,416,457,012,718, 28,174,795,564,434 and 11,041,254,542,708

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Solution

The fourth proportional to 20,416,457,012,718, 28,174,795,564,434 and 11,041,254,542,708 is: 15,236,977,175,907.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,416,457,012,718 : 28,174,795,564,434 = 11,041,254,542,708 : x
  2. Step 2: Convert to fraction form
    20,416,457,012,718/28,174,795,564,434 = 11,041,254,542,708/x
  3. Step 3: Cross multiply
    20,416,457,012,718x = 28,174,795,564,434 × 11,041,254,542,708
  4. Step 4: Simplify right side
    20,416,457,012,718x = 311,085,089,515,676,078,599,831,552
  5. Step 5: Solve for x
    x = 311,085,089,515,676,078,599,831,552/20,416,457,012,718
  6. Step 6: Final answer
    x = 15,236,977,175,907.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.