Home / 1,341,989,089,517.20-2,012,991,160,005.20-447,626,435,403.20

Finding the Fourth Proportional to 1,341,989,089,517.20, 2,012,991,160,005.20 and 447,626,435,403.20

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Solution

The fourth proportional to 1,341,989,089,517.20, 2,012,991,160,005.20 and 447,626,435,403.20 is: 671,442,163,345.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,989,089,517.20 : 2,012,991,160,005.20 = 447,626,435,403.20 : x
  2. Step 2: Convert to fraction form
    1,341,989,089,517.20/2,012,991,160,005.20 = 447,626,435,403.20/x
  3. Step 3: Cross multiply
    1,341,989,089,517.20x = 2,012,991,160,005.20 × 447,626,435,403.20
  4. Step 4: Simplify right side
    1,341,989,089,517.20x = 901,068,057,451,280,268,787,712
  5. Step 5: Solve for x
    x = 901,068,057,451,280,268,787,712/1,341,989,089,517.20
  6. Step 6: Final answer
    x = 671,442,163,345.35

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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.