Home / 20,416,457,012,720-28,174,795,564,436-11,041,254,542,710

Finding the Fourth Proportional to 20,416,457,012,720, 28,174,795,564,436 and 11,041,254,542,710

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Solution

The fourth proportional to 20,416,457,012,720, 28,174,795,564,436 and 11,041,254,542,710 is: 15,236,977,175,909.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,416,457,012,720 : 28,174,795,564,436 = 11,041,254,542,710 : x
  2. Step 2: Convert to fraction form
    20,416,457,012,720/28,174,795,564,436 = 11,041,254,542,710/x
  3. Step 3: Cross multiply
    20,416,457,012,720x = 28,174,795,564,436 × 11,041,254,542,710
  4. Step 4: Simplify right side
    20,416,457,012,720x = 311,085,089,515,754,556,242,264,064
  5. Step 5: Solve for x
    x = 311,085,089,515,754,556,242,264,064/20,416,457,012,720
  6. Step 6: Final answer
    x = 15,236,977,175,909.62

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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.