Home / 1,947,477,799,232.20-2,687,522,524,570-1,080,382,599,843.40

Finding the Fourth Proportional to 1,947,477,799,232.20, 2,687,522,524,570 and 1,080,382,599,843.40

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Solution

The fourth proportional to 1,947,477,799,232.20, 2,687,522,524,570 and 1,080,382,599,843.40 is: 1,490,929,741,729.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,477,799,232.20 : 2,687,522,524,570 = 1,080,382,599,843.40 : x
  2. Step 2: Convert to fraction form
    1,947,477,799,232.20/2,687,522,524,570 = 1,080,382,599,843.40/x
  3. Step 3: Cross multiply
    1,947,477,799,232.20x = 2,687,522,524,570 × 1,080,382,599,843.40
  4. Step 4: Simplify right side
    1,947,477,799,232.20x = 2,903,552,572,232,634,696,990,720
  5. Step 5: Solve for x
    x = 2,903,552,572,232,634,696,990,720/1,947,477,799,232.20
  6. Step 6: Final answer
    x = 1,490,929,741,729.21

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Double scale
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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.