Home / 2,825,065,687.17-4,233,724,324.79-1,788,075,492.69

Finding the Fourth Proportional to 2,825,065,687.17, 4,233,724,324.79 and 1,788,075,492.69

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Solution

The fourth proportional to 2,825,065,687.17, 4,233,724,324.79 and 1,788,075,492.69 is: 2,679,661,128.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,065,687.17 : 4,233,724,324.79 = 1,788,075,492.69 : x
  2. Step 2: Convert to fraction form
    2,825,065,687.17/4,233,724,324.79 = 1,788,075,492.69/x
  3. Step 3: Cross multiply
    2,825,065,687.17x = 4,233,724,324.79 × 1,788,075,492.69
  4. Step 4: Simplify right side
    2,825,065,687.17x = 7,570,218,707,953,575,936
  5. Step 5: Solve for x
    x = 7,570,218,707,953,575,936/2,825,065,687.17
  6. Step 6: Final answer
    x = 2,679,661,128.71

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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.