Home / 1,727,285,697,729-2,383,729,191,273.90-956,534,389,431.63

Finding the Fourth Proportional to 1,727,285,697,729, 2,383,729,191,273.90 and 956,534,389,431.63

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Solution

The fourth proportional to 1,727,285,697,729, 2,383,729,191,273.90 and 956,534,389,431.63 is: 1,320,058,951,187.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,285,697,729 : 2,383,729,191,273.90 = 956,534,389,431.63 : x
  2. Step 2: Convert to fraction form
    1,727,285,697,729/2,383,729,191,273.90 = 956,534,389,431.63/x
  3. Step 3: Cross multiply
    1,727,285,697,729x = 2,383,729,191,273.90 × 956,534,389,431.63
  4. Step 4: Simplify right side
    1,727,285,697,729x = 2,280,118,946,545,533,078,994,944
  5. Step 5: Solve for x
    x = 2,280,118,946,545,533,078,994,944/1,727,285,697,729
  6. Step 6: Final answer
    x = 1,320,058,951,187.63

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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.