Home / 56,079,636,420,996-77,389,839,566,760-31,415,768,168,172

Finding the Fourth Proportional to 56,079,636,420,996, 77,389,839,566,760 and 31,415,768,168,172

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Solution

The fourth proportional to 56,079,636,420,996, 77,389,839,566,760 and 31,415,768,168,172 is: 43,353,727,191,624.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,079,636,420,996 : 77,389,839,566,760 = 31,415,768,168,172 : x
  2. Step 2: Convert to fraction form
    56,079,636,420,996/77,389,839,566,760 = 31,415,768,168,172/x
  3. Step 3: Cross multiply
    56,079,636,420,996x = 77,389,839,566,760 × 31,415,768,168,172
  4. Step 4: Simplify right side
    56,079,636,420,996x = 2,431,261,258,401,356,831,690,588,160
  5. Step 5: Solve for x
    x = 2,431,261,258,401,356,831,690,588,160/56,079,636,420,996
  6. Step 6: Final answer
    x = 43,353,727,191,624.62

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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.