Home / 20,416,457,012,832-28,174,795,564,598-11,041,254,542,824

Finding the Fourth Proportional to 20,416,457,012,832, 28,174,795,564,598 and 11,041,254,542,824

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Solution

The fourth proportional to 20,416,457,012,832, 28,174,795,564,598 and 11,041,254,542,824 is: 15,236,977,176,070.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,416,457,012,832 : 28,174,795,564,598 = 11,041,254,542,824 : x
  2. Step 2: Convert to fraction form
    20,416,457,012,832/28,174,795,564,598 = 11,041,254,542,824/x
  3. Step 3: Cross multiply
    20,416,457,012,832x = 28,174,795,564,598 × 11,041,254,542,824
  4. Step 4: Simplify right side
    20,416,457,012,832x = 311,085,089,520,755,135,125,389,312
  5. Step 5: Solve for x
    x = 311,085,089,520,755,135,125,389,312/20,416,457,012,832
  6. Step 6: Final answer
    x = 15,236,977,176,070.96

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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.