Home / 726,607,513.20-1,089,911,269.80-597,467,350.20

Finding the Fourth Proportional to 726,607,513.20, 1,089,911,269.80 and 597,467,350.20

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Solution

The fourth proportional to 726,607,513.20, 1,089,911,269.80 and 597,467,350.20 is: 896,201,025.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,607,513.20 : 1,089,911,269.80 = 597,467,350.20 : x
  2. Step 2: Convert to fraction form
    726,607,513.20/1,089,911,269.80 = 597,467,350.20/x
  3. Step 3: Cross multiply
    726,607,513.20x = 1,089,911,269.80 × 597,467,350.20
  4. Step 4: Simplify right side
    726,607,513.20x = 651,186,398,320,523,264
  5. Step 5: Solve for x
    x = 651,186,398,320,523,264/726,607,513.20
  6. Step 6: Final answer
    x = 896,201,025.30

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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.