Home / 2,768,849,736.96-3,821,012,823.36-1,515,786,592.80

Finding the Fourth Proportional to 2,768,849,736.96, 3,821,012,823.36 and 1,515,786,592.80

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Solution

The fourth proportional to 2,768,849,736.96, 3,821,012,823.36 and 1,515,786,592.80 is: 2,091,785,600.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,849,736.96 : 3,821,012,823.36 = 1,515,786,592.80 : x
  2. Step 2: Convert to fraction form
    2,768,849,736.96/3,821,012,823.36 = 1,515,786,592.80/x
  3. Step 3: Cross multiply
    2,768,849,736.96x = 3,821,012,823.36 × 1,515,786,592.80
  4. Step 4: Simplify right side
    2,768,849,736.96x = 5,791,840,008,565,962,752
  5. Step 5: Solve for x
    x = 5,791,840,008,565,962,752/2,768,849,736.96
  6. Step 6: Final answer
    x = 2,091,785,600.08

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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.