Home / 1,102,504,508.40-1,653,756,762.60-852,833,526.60

Finding the Fourth Proportional to 1,102,504,508.40, 1,653,756,762.60 and 852,833,526.60

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Solution

The fourth proportional to 1,102,504,508.40, 1,653,756,762.60 and 852,833,526.60 is: 1,279,250,289.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,504,508.40 : 1,653,756,762.60 = 852,833,526.60 : x
  2. Step 2: Convert to fraction form
    1,102,504,508.40/1,653,756,762.60 = 852,833,526.60/x
  3. Step 3: Cross multiply
    1,102,504,508.40x = 1,653,756,762.60 × 852,833,526.60
  4. Step 4: Simplify right side
    1,102,504,508.40x = 1,410,379,211,986,756,864
  5. Step 5: Solve for x
    x = 1,410,379,211,986,756,864/1,102,504,508.40
  6. Step 6: Final answer
    x = 1,279,250,289.90

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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.