Home / 1,865,922,419.37-2,799,276,715.67-605,288,101.38

Finding the Fourth Proportional to 1,865,922,419.37, 2,799,276,715.67 and 605,288,101.38

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Solution

The fourth proportional to 1,865,922,419.37, 2,799,276,715.67 and 605,288,101.38 is: 908,059,665.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,922,419.37 : 2,799,276,715.67 = 605,288,101.38 : x
  2. Step 2: Convert to fraction form
    1,865,922,419.37/2,799,276,715.67 = 605,288,101.38/x
  3. Step 3: Cross multiply
    1,865,922,419.37x = 2,799,276,715.67 × 605,288,101.38
  4. Step 4: Simplify right side
    1,865,922,419.37x = 1,694,368,888,462,109,952
  5. Step 5: Solve for x
    x = 1,694,368,888,462,109,952/1,865,922,419.37
  6. Step 6: Final answer
    x = 908,059,665.76

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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.