Home / 1,151,452,193.23-1,727,183,325.42-364,509,688.58

Finding the Fourth Proportional to 1,151,452,193.23, 1,727,183,325.42 and 364,509,688.58

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Solution

The fourth proportional to 1,151,452,193.23, 1,727,183,325.42 and 364,509,688.58 is: 546,766,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,452,193.23 : 1,727,183,325.42 = 364,509,688.58 : x
  2. Step 2: Convert to fraction form
    1,151,452,193.23/1,727,183,325.42 = 364,509,688.58/x
  3. Step 3: Cross multiply
    1,151,452,193.23x = 1,727,183,325.42 × 364,509,688.58
  4. Step 4: Simplify right side
    1,151,452,193.23x = 629,575,056,069,412,992
  5. Step 5: Solve for x
    x = 629,575,056,069,412,992/1,151,452,193.23
  6. Step 6: Final answer
    x = 546,766,126.96

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Double scale
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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.