Home / 18,630,449,792,426-27,946,243,999,380-6,391,688,523,332

Finding the Fourth Proportional to 18,630,449,792,426, 27,946,243,999,380 and 6,391,688,523,332

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Solution

The fourth proportional to 18,630,449,792,426, 27,946,243,999,380 and 6,391,688,523,332 is: 9,587,728,102,715.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,630,449,792,426 : 27,946,243,999,380 = 6,391,688,523,332 : x
  2. Step 2: Convert to fraction form
    18,630,449,792,426/27,946,243,999,380 = 6,391,688,523,332/x
  3. Step 3: Cross multiply
    18,630,449,792,426x = 27,946,243,999,380 × 6,391,688,523,332
  4. Step 4: Simplify right side
    18,630,449,792,426x = 178,623,687,041,072,905,685,303,296
  5. Step 5: Solve for x
    x = 178,623,687,041,072,905,685,303,296/18,630,449,792,426
  6. Step 6: Final answer
    x = 9,587,728,102,715.50

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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.