Home / 1,086,562,465.80-1,629,843,698.70-1,002,621,359.86

Finding the Fourth Proportional to 1,086,562,465.80, 1,629,843,698.70 and 1,002,621,359.86

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Solution

The fourth proportional to 1,086,562,465.80, 1,629,843,698.70 and 1,002,621,359.86 is: 1,503,932,039.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,562,465.80 : 1,629,843,698.70 = 1,002,621,359.86 : x
  2. Step 2: Convert to fraction form
    1,086,562,465.80/1,629,843,698.70 = 1,002,621,359.86/x
  3. Step 3: Cross multiply
    1,086,562,465.80x = 1,629,843,698.70 × 1,002,621,359.86
  4. Step 4: Simplify right side
    1,086,562,465.80x = 1,634,116,105,549,846,272
  5. Step 5: Solve for x
    x = 1,634,116,105,549,846,272/1,086,562,465.80
  6. Step 6: Final answer
    x = 1,503,932,039.79

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Double scale
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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.