Home / 1,099,791,697.22-1,649,532,224.16-352,710,391.02

Finding the Fourth Proportional to 1,099,791,697.22, 1,649,532,224.16 and 352,710,391.02

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Solution

The fourth proportional to 1,099,791,697.22, 1,649,532,224.16 and 352,710,391.02 is: 529,015,773.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,791,697.22 : 1,649,532,224.16 = 352,710,391.02 : x
  2. Step 2: Convert to fraction form
    1,099,791,697.22/1,649,532,224.16 = 352,710,391.02/x
  3. Step 3: Cross multiply
    1,099,791,697.22x = 1,649,532,224.16 × 352,710,391.02
  4. Step 4: Simplify right side
    1,099,791,697.22x = 581,807,155,783,563,904
  5. Step 5: Solve for x
    x = 581,807,155,783,563,904/1,099,791,697.22
  6. Step 6: Final answer
    x = 529,015,773.85

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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.