Home / 1,755,922,925.12-2,633,628,004.27-512,019,129.74

Finding the Fourth Proportional to 1,755,922,925.12, 2,633,628,004.27 and 512,019,129.74

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Solution

The fourth proportional to 1,755,922,925.12, 2,633,628,004.27 and 512,019,129.74 is: 767,953,934.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,922,925.12 : 2,633,628,004.27 = 512,019,129.74 : x
  2. Step 2: Convert to fraction form
    1,755,922,925.12/2,633,628,004.27 = 512,019,129.74/x
  3. Step 3: Cross multiply
    1,755,922,925.12x = 2,633,628,004.27 × 512,019,129.74
  4. Step 4: Simplify right side
    1,755,922,925.12x = 1,348,467,918,790,770,176
  5. Step 5: Solve for x
    x = 1,348,467,918,790,770,176/1,755,922,925.12
  6. Step 6: Final answer
    x = 767,953,934.37

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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.