Home / 933,927,860.84-1,400,894,450.72-269,995,929.23

Finding the Fourth Proportional to 933,927,860.84, 1,400,894,450.72 and 269,995,929.23

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Solution

The fourth proportional to 933,927,860.84, 1,400,894,450.72 and 269,995,929.23 is: 404,994,662.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,927,860.84 : 1,400,894,450.72 = 269,995,929.23 : x
  2. Step 2: Convert to fraction form
    933,927,860.84/1,400,894,450.72 = 269,995,929.23/x
  3. Step 3: Cross multiply
    933,927,860.84x = 1,400,894,450.72 × 269,995,929.23
  4. Step 4: Simplify right side
    933,927,860.84x = 378,235,798,973,946,880
  5. Step 5: Solve for x
    x = 378,235,798,973,946,880/933,927,860.84
  6. Step 6: Final answer
    x = 404,994,662.69

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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.