Home / 1,821,777,891.84-2,733,675,184.64-889,108,465.44

Finding the Fourth Proportional to 1,821,777,891.84, 2,733,675,184.64 and 889,108,465.44

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Solution

The fourth proportional to 1,821,777,891.84, 2,733,675,184.64 and 889,108,465.44 is: 1,334,154,816.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,777,891.84 : 2,733,675,184.64 = 889,108,465.44 : x
  2. Step 2: Convert to fraction form
    1,821,777,891.84/2,733,675,184.64 = 889,108,465.44/x
  3. Step 3: Cross multiply
    1,821,777,891.84x = 2,733,675,184.64 × 889,108,465.44
  4. Step 4: Simplify right side
    1,821,777,891.84x = 2,430,533,748,426,679,296
  5. Step 5: Solve for x
    x = 2,430,533,748,426,679,296/1,821,777,891.84
  6. Step 6: Final answer
    x = 1,334,154,816.19

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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.