Home / 1,707,922,899.20-2,561,884,348.80-1,018,608,492.80

Finding the Fourth Proportional to 1,707,922,899.20, 2,561,884,348.80 and 1,018,608,492.80

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Solution

The fourth proportional to 1,707,922,899.20, 2,561,884,348.80 and 1,018,608,492.80 is: 1,527,912,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,922,899.20 : 2,561,884,348.80 = 1,018,608,492.80 : x
  2. Step 2: Convert to fraction form
    1,707,922,899.20/2,561,884,348.80 = 1,018,608,492.80/x
  3. Step 3: Cross multiply
    1,707,922,899.20x = 2,561,884,348.80 × 1,018,608,492.80
  4. Step 4: Simplify right side
    1,707,922,899.20x = 2,609,557,155,259,077,632
  5. Step 5: Solve for x
    x = 2,609,557,155,259,077,632/1,707,922,899.20
  6. Step 6: Final answer
    x = 1,527,912,739.20

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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.