Home / 1,990,800,451.44-2,986,594,061.32-730,276,269.79

Finding the Fourth Proportional to 1,990,800,451.44, 2,986,594,061.32 and 730,276,269.79

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Solution

The fourth proportional to 1,990,800,451.44, 2,986,594,061.32 and 730,276,269.79 is: 1,095,558,708.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,990,800,451.44 : 2,986,594,061.32 = 730,276,269.79 : x
  2. Step 2: Convert to fraction form
    1,990,800,451.44/2,986,594,061.32 = 730,276,269.79/x
  3. Step 3: Cross multiply
    1,990,800,451.44x = 2,986,594,061.32 × 730,276,269.79
  4. Step 4: Simplify right side
    1,990,800,451.44x = 2,181,038,770,476,671,232
  5. Step 5: Solve for x
    x = 2,181,038,770,476,671,232/1,990,800,451.44
  6. Step 6: Final answer
    x = 1,095,558,708.01

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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.