Home / 18,795,264,080,218-28,192,889,484,678-5,026,492,938,039

Finding the Fourth Proportional to 18,795,264,080,218, 28,192,889,484,678 and 5,026,492,938,039

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Solution

The fourth proportional to 18,795,264,080,218, 28,192,889,484,678 and 5,026,492,938,039 is: 7,539,737,632,460.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,795,264,080,218 : 28,192,889,484,678 = 5,026,492,938,039 : x
  2. Step 2: Convert to fraction form
    18,795,264,080,218/28,192,889,484,678 = 5,026,492,938,039/x
  3. Step 3: Cross multiply
    18,795,264,080,218x = 28,192,889,484,678 × 5,026,492,938,039
  4. Step 4: Simplify right side
    18,795,264,080,218x = 141,711,359,897,647,947,018,403,840
  5. Step 5: Solve for x
    x = 141,711,359,897,647,947,018,403,840/18,795,264,080,218
  6. Step 6: Final answer
    x = 7,539,737,632,460.25

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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.