Home / 728,477,627.60-1,092,716,441.40-496,025,334.20

Finding the Fourth Proportional to 728,477,627.60, 1,092,716,441.40 and 496,025,334.20

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Solution

The fourth proportional to 728,477,627.60, 1,092,716,441.40 and 496,025,334.20 is: 744,038,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,477,627.60 : 1,092,716,441.40 = 496,025,334.20 : x
  2. Step 2: Convert to fraction form
    728,477,627.60/1,092,716,441.40 = 496,025,334.20/x
  3. Step 3: Cross multiply
    728,477,627.60x = 1,092,716,441.40 × 496,025,334.20
  4. Step 4: Simplify right side
    728,477,627.60x = 542,015,038,031,269,760
  5. Step 5: Solve for x
    x = 542,015,038,031,269,760/728,477,627.60
  6. Step 6: Final answer
    x = 744,038,001.30

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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.