Home / 3,442,260,485.70-5,163,390,728.55-1,113,432,879.60

Finding the Fourth Proportional to 3,442,260,485.70, 5,163,390,728.55 and 1,113,432,879.60

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Solution

The fourth proportional to 3,442,260,485.70, 5,163,390,728.55 and 1,113,432,879.60 is: 1,670,149,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,260,485.70 : 5,163,390,728.55 = 1,113,432,879.60 : x
  2. Step 2: Convert to fraction form
    3,442,260,485.70/5,163,390,728.55 = 1,113,432,879.60/x
  3. Step 3: Cross multiply
    3,442,260,485.70x = 5,163,390,728.55 × 1,113,432,879.60
  4. Step 4: Simplify right side
    3,442,260,485.70x = 5,749,089,007,389,368,320
  5. Step 5: Solve for x
    x = 5,749,089,007,389,368,320/3,442,260,485.70
  6. Step 6: Final answer
    x = 1,670,149,319.40

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Double scale
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1.5x scale

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.