Home / 1,466,850,908.21-2,024,780,787.77-872,133,973.73

Finding the Fourth Proportional to 1,466,850,908.21, 2,024,780,787.77 and 872,133,973.73

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Solution

The fourth proportional to 1,466,850,908.21, 2,024,780,787.77 and 872,133,973.73 is: 1,203,857,941.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,850,908.21 : 2,024,780,787.77 = 872,133,973.73 : x
  2. Step 2: Convert to fraction form
    1,466,850,908.21/2,024,780,787.77 = 872,133,973.73/x
  3. Step 3: Cross multiply
    1,466,850,908.21x = 2,024,780,787.77 × 872,133,973.73
  4. Step 4: Simplify right side
    1,466,850,908.21x = 1,765,880,114,355,525,376
  5. Step 5: Solve for x
    x = 1,765,880,114,355,525,376/1,466,850,908.21
  6. Step 6: Final answer
    x = 1,203,857,941.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.