Home / 2,547,682,334,858.80-3,821,537,788,605.80-849,790,733,689.30

Finding the Fourth Proportional to 2,547,682,334,858.80, 3,821,537,788,605.80 and 849,790,733,689.30

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Solution

The fourth proportional to 2,547,682,334,858.80, 3,821,537,788,605.80 and 849,790,733,689.30 is: 1,274,690,865,798.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,682,334,858.80 : 3,821,537,788,605.80 = 849,790,733,689.30 : x
  2. Step 2: Convert to fraction form
    2,547,682,334,858.80/3,821,537,788,605.80 = 849,790,733,689.30/x
  3. Step 3: Cross multiply
    2,547,682,334,858.80x = 3,821,537,788,605.80 × 849,790,733,689.30
  4. Step 4: Simplify right side
    2,547,682,334,858.80x = 3,247,507,401,200,707,892,674,560
  5. Step 5: Solve for x
    x = 3,247,507,401,200,707,892,674,560/2,547,682,334,858.80
  6. Step 6: Final answer
    x = 1,274,690,865,798.50

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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.