Home / 3,120,192,923.68-4,306,138,640.34-1,710,769,291.90

Finding the Fourth Proportional to 3,120,192,923.68, 4,306,138,640.34 and 1,710,769,291.90

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Solution

The fourth proportional to 3,120,192,923.68, 4,306,138,640.34 and 1,710,769,291.90 is: 2,361,010,980.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,192,923.68 : 4,306,138,640.34 = 1,710,769,291.90 : x
  2. Step 2: Convert to fraction form
    3,120,192,923.68/4,306,138,640.34 = 1,710,769,291.90/x
  3. Step 3: Cross multiply
    3,120,192,923.68x = 4,306,138,640.34 × 1,710,769,291.90
  4. Step 4: Simplify right side
    3,120,192,923.68x = 7,366,809,752,557,690,880
  5. Step 5: Solve for x
    x = 7,366,809,752,557,690,880/3,120,192,923.68
  6. Step 6: Final answer
    x = 2,361,010,980.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.