Home / 15,278,783,818,104-21,086,570,605,996-8,695,880,079,954.90

Finding the Fourth Proportional to 15,278,783,818,104, 21,086,570,605,996 and 8,695,880,079,954.90

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Solution

The fourth proportional to 15,278,783,818,104, 21,086,570,605,996 and 8,695,880,079,954.90 is: 12,001,366,828,030.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,278,783,818,104 : 21,086,570,605,996 = 8,695,880,079,954.90 : x
  2. Step 2: Convert to fraction form
    15,278,783,818,104/21,086,570,605,996 = 8,695,880,079,954.90/x
  3. Step 3: Cross multiply
    15,278,783,818,104x = 21,086,570,605,996 × 8,695,880,079,954.90
  4. Step 4: Simplify right side
    15,278,783,818,104x = 183,366,289,287,243,142,088,622,080
  5. Step 5: Solve for x
    x = 183,366,289,287,243,142,088,622,080/15,278,783,818,104
  6. Step 6: Final answer
    x = 12,001,366,828,030.54

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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.