Home / 967,711,631.60-1,451,567,447.40-354,091,919.60

Finding the Fourth Proportional to 967,711,631.60, 1,451,567,447.40 and 354,091,919.60

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Solution

The fourth proportional to 967,711,631.60, 1,451,567,447.40 and 354,091,919.60 is: 531,137,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,711,631.60 : 1,451,567,447.40 = 354,091,919.60 : x
  2. Step 2: Convert to fraction form
    967,711,631.60/1,451,567,447.40 = 354,091,919.60/x
  3. Step 3: Cross multiply
    967,711,631.60x = 1,451,567,447.40 × 354,091,919.60
  4. Step 4: Simplify right side
    967,711,631.60x = 513,988,303,878,738,112
  5. Step 5: Solve for x
    x = 513,988,303,878,738,112/967,711,631.60
  6. Step 6: Final answer
    x = 531,137,879.40

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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.