Home / 18,786,880,122,026-28,184,376,304,875-5,718,665,966,457

Finding the Fourth Proportional to 18,786,880,122,026, 28,184,376,304,875 and 5,718,665,966,457

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Solution

The fourth proportional to 18,786,880,122,026, 28,184,376,304,875 and 5,718,665,966,457 is: 8,579,233,620,144.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,786,880,122,026 : 28,184,376,304,875 = 5,718,665,966,457 : x
  2. Step 2: Convert to fraction form
    18,786,880,122,026/28,184,376,304,875 = 5,718,665,966,457/x
  3. Step 3: Cross multiply
    18,786,880,122,026x = 28,184,376,304,875 × 5,718,665,966,457
  4. Step 4: Simplify right side
    18,786,880,122,026x = 161,177,033,560,505,765,890,883,584
  5. Step 5: Solve for x
    x = 161,177,033,560,505,765,890,883,584/18,786,880,122,026
  6. Step 6: Final answer
    x = 8,579,233,620,144.28

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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.