Home / 692,089,628.92-955,089,643.94-394,746,932.32

Finding the Fourth Proportional to 692,089,628.92, 955,089,643.94 and 394,746,932.32

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Solution

The fourth proportional to 692,089,628.92, 955,089,643.94 and 394,746,932.32 is: 544,754,163.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,089,628.92 : 955,089,643.94 = 394,746,932.32 : x
  2. Step 2: Convert to fraction form
    692,089,628.92/955,089,643.94 = 394,746,932.32/x
  3. Step 3: Cross multiply
    692,089,628.92x = 955,089,643.94 × 394,746,932.32
  4. Step 4: Simplify right side
    692,089,628.92x = 377,018,707,035,916,096
  5. Step 5: Solve for x
    x = 377,018,707,035,916,096/692,089,628.92
  6. Step 6: Final answer
    x = 544,754,163.74

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1.5x scale

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.