Home / 623,723,779.86-936,505,382.57-347,913,872.47

Finding the Fourth Proportional to 623,723,779.86, 936,505,382.57 and 347,913,872.47

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Solution

The fourth proportional to 623,723,779.86, 936,505,382.57 and 347,913,872.47 is: 522,383,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,723,779.86 : 936,505,382.57 = 347,913,872.47 : x
  2. Step 2: Convert to fraction form
    623,723,779.86/936,505,382.57 = 347,913,872.47/x
  3. Step 3: Cross multiply
    623,723,779.86x = 936,505,382.57 × 347,913,872.47
  4. Step 4: Simplify right side
    623,723,779.86x = 325,823,214,238,927,616
  5. Step 5: Solve for x
    x = 325,823,214,238,927,616/623,723,779.86
  6. Step 6: Final answer
    x = 522,383,825.60

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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.