Home / 1,021,543,983,059.80-1,532,317,449,350-417,169,188,493.86

Finding the Fourth Proportional to 1,021,543,983,059.80, 1,532,317,449,350 and 417,169,188,493.86

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Solution

The fourth proportional to 1,021,543,983,059.80, 1,532,317,449,350 and 417,169,188,493.86 is: 625,754,384,990.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,543,983,059.80 : 1,532,317,449,350 = 417,169,188,493.86 : x
  2. Step 2: Convert to fraction form
    1,021,543,983,059.80/1,532,317,449,350 = 417,169,188,493.86/x
  3. Step 3: Cross multiply
    1,021,543,983,059.80x = 1,532,317,449,350 × 417,169,188,493.86
  4. Step 4: Simplify right side
    1,021,543,983,059.80x = 639,235,626,860,320,879,804,416
  5. Step 5: Solve for x
    x = 639,235,626,860,320,879,804,416/1,021,543,983,059.80
  6. Step 6: Final answer
    x = 625,754,384,990.49

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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.