Home / 1,906,653,394.68-2,859,989,226.16-578,692,969.52

Finding the Fourth Proportional to 1,906,653,394.68, 2,859,989,226.16 and 578,692,969.52

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Solution

The fourth proportional to 1,906,653,394.68, 2,859,989,226.16 and 578,692,969.52 is: 868,042,226.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,653,394.68 : 2,859,989,226.16 = 578,692,969.52 : x
  2. Step 2: Convert to fraction form
    1,906,653,394.68/2,859,989,226.16 = 578,692,969.52/x
  3. Step 3: Cross multiply
    1,906,653,394.68x = 2,859,989,226.16 × 578,692,969.52
  4. Step 4: Simplify right side
    1,906,653,394.68x = 1,655,055,658,081,737,216
  5. Step 5: Solve for x
    x = 1,655,055,658,081,737,216/1,906,653,394.68
  6. Step 6: Final answer
    x = 868,042,226.60

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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.