Home / 1,755,922,928.62-2,633,628,009.50-512,019,133.24

Finding the Fourth Proportional to 1,755,922,928.62, 2,633,628,009.50 and 512,019,133.24

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Solution

The fourth proportional to 1,755,922,928.62, 2,633,628,009.50 and 512,019,133.24 is: 767,953,939.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,922,928.62 : 2,633,628,009.50 = 512,019,133.24 : x
  2. Step 2: Convert to fraction form
    1,755,922,928.62/2,633,628,009.50 = 512,019,133.24/x
  3. Step 3: Cross multiply
    1,755,922,928.62x = 2,633,628,009.50 × 512,019,133.24
  4. Step 4: Simplify right side
    1,755,922,928.62x = 1,348,467,930,700,776,448
  5. Step 5: Solve for x
    x = 1,348,467,930,700,776,448/1,755,922,928.62
  6. Step 6: Final answer
    x = 767,953,939.62

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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.