Home / 6,121,859,790.96-9,184,246,797.06-1,981,303,320.24

Finding the Fourth Proportional to 6,121,859,790.96, 9,184,246,797.06 and 1,981,303,320.24

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Solution

The fourth proportional to 6,121,859,790.96, 9,184,246,797.06 and 1,981,303,320.24 is: 2,972,426,565.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,859,790.96 : 9,184,246,797.06 = 1,981,303,320.24 : x
  2. Step 2: Convert to fraction form
    6,121,859,790.96/9,184,246,797.06 = 1,981,303,320.24/x
  3. Step 3: Cross multiply
    6,121,859,790.96x = 9,184,246,797.06 × 1,981,303,320.24
  4. Step 4: Simplify right side
    6,121,859,790.96x = 18,196,778,672,918,562,816
  5. Step 5: Solve for x
    x = 18,196,778,672,918,562,816/6,121,859,790.96
  6. Step 6: Final answer
    x = 2,972,426,565.50

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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.