Home / 1,034,342,974.60-1,552,270,289.10-728,232,958.60

Finding the Fourth Proportional to 1,034,342,974.60, 1,552,270,289.10 and 728,232,958.60

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Solution

The fourth proportional to 1,034,342,974.60, 1,552,270,289.10 and 728,232,958.60 is: 1,092,881,580.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,342,974.60 : 1,552,270,289.10 = 728,232,958.60 : x
  2. Step 2: Convert to fraction form
    1,034,342,974.60/1,552,270,289.10 = 728,232,958.60/x
  3. Step 3: Cross multiply
    1,034,342,974.60x = 1,552,270,289.10 × 728,232,958.60
  4. Step 4: Simplify right side
    1,034,342,974.60x = 1,130,414,385,178,170,240
  5. Step 5: Solve for x
    x = 1,130,414,385,178,170,240/1,034,342,974.60
  6. Step 6: Final answer
    x = 1,092,881,580.81

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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.