Home / 18,630,449,792,427-27,946,243,999,382-6,391,688,523,333

Finding the Fourth Proportional to 18,630,449,792,427, 27,946,243,999,382 and 6,391,688,523,333

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Solution

The fourth proportional to 18,630,449,792,427, 27,946,243,999,382 and 6,391,688,523,333 is: 9,587,728,102,717.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,630,449,792,427 : 27,946,243,999,382 = 6,391,688,523,333 : x
  2. Step 2: Convert to fraction form
    18,630,449,792,427/27,946,243,999,382 = 6,391,688,523,333/x
  3. Step 3: Cross multiply
    18,630,449,792,427x = 27,946,243,999,382 × 6,391,688,523,333
  4. Step 4: Simplify right side
    18,630,449,792,427x = 178,623,687,041,113,656,335,007,744
  5. Step 5: Solve for x
    x = 178,623,687,041,113,656,335,007,744/18,630,449,792,427
  6. Step 6: Final answer
    x = 9,587,728,102,717.17

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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.