Home / 5,448,320,037.51-8,172,480,151.44-1,307,763,561.33

Finding the Fourth Proportional to 5,448,320,037.51, 8,172,480,151.44 and 1,307,763,561.33

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Solution

The fourth proportional to 5,448,320,037.51, 8,172,480,151.44 and 1,307,763,561.33 is: 1,961,645,364.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,320,037.51 : 8,172,480,151.44 = 1,307,763,561.33 : x
  2. Step 2: Convert to fraction form
    5,448,320,037.51/8,172,480,151.44 = 1,307,763,561.33/x
  3. Step 3: Cross multiply
    5,448,320,037.51x = 8,172,480,151.44 × 1,307,763,561.33
  4. Step 4: Simplify right side
    5,448,320,037.51x = 10,687,671,747,745,910,784
  5. Step 5: Solve for x
    x = 10,687,671,747,745,910,784/5,448,320,037.51
  6. Step 6: Final answer
    x = 1,961,645,364.84

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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.