Home / 6,405,691,646,637-8,839,704,113,663.10-3,769,086,727,937.60

Finding the Fourth Proportional to 6,405,691,646,637, 8,839,704,113,663.10 and 3,769,086,727,937.60

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Solution

The fourth proportional to 6,405,691,646,637, 8,839,704,113,663.10 and 3,769,086,727,937.60 is: 5,201,251,214,019.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,691,646,637 : 8,839,704,113,663.10 = 3,769,086,727,937.60 : x
  2. Step 2: Convert to fraction form
    6,405,691,646,637/8,839,704,113,663.10 = 3,769,086,727,937.60/x
  3. Step 3: Cross multiply
    6,405,691,646,637x = 8,839,704,113,663.10 × 3,769,086,727,937.60
  4. Step 4: Simplify right side
    6,405,691,646,637x = 33,317,611,453,702,993,736,630,272
  5. Step 5: Solve for x
    x = 33,317,611,453,702,993,736,630,272/6,405,691,646,637
  6. Step 6: Final answer
    x = 5,201,251,214,019.15

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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.