Home / 519,048,015.40-778,572,023.10-496,089,764.20

Finding the Fourth Proportional to 519,048,015.40, 778,572,023.10 and 496,089,764.20

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Solution

The fourth proportional to 519,048,015.40, 778,572,023.10 and 496,089,764.20 is: 744,134,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,048,015.40 : 778,572,023.10 = 496,089,764.20 : x
  2. Step 2: Convert to fraction form
    519,048,015.40/778,572,023.10 = 496,089,764.20/x
  3. Step 3: Cross multiply
    519,048,015.40x = 778,572,023.10 × 496,089,764.20
  4. Step 4: Simplify right side
    519,048,015.40x = 386,241,611,352,395,968
  5. Step 5: Solve for x
    x = 386,241,611,352,395,968/519,048,015.40
  6. Step 6: Final answer
    x = 744,134,646.30

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