Home / 4,081,230,139.07-6,122,816,713.19-1,320,859,154.95

Finding the Fourth Proportional to 4,081,230,139.07, 6,122,816,713.19 and 1,320,859,154.95

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Solution

The fourth proportional to 4,081,230,139.07, 6,122,816,713.19 and 1,320,859,154.95 is: 1,981,603,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,230,139.07 : 6,122,816,713.19 = 1,320,859,154.95 : x
  2. Step 2: Convert to fraction form
    4,081,230,139.07/6,122,816,713.19 = 1,320,859,154.95/x
  3. Step 3: Cross multiply
    4,081,230,139.07x = 6,122,816,713.19 × 1,320,859,154.95
  4. Step 4: Simplify right side
    4,081,230,139.07x = 8,087,378,509,685,658,624
  5. Step 5: Solve for x
    x = 8,087,378,509,685,658,624/4,081,230,139.07
  6. Step 6: Final answer
    x = 1,981,603,152.51

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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.