Home / 12,077,901,439,754-18,116,919,887,358-4,028,637,552,729

Finding the Fourth Proportional to 12,077,901,439,754, 18,116,919,887,358 and 4,028,637,552,729

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Solution

The fourth proportional to 12,077,901,439,754, 18,116,919,887,358 and 4,028,637,552,729 is: 6,042,978,919,977

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,077,901,439,754 : 18,116,919,887,358 = 4,028,637,552,729 : x
  2. Step 2: Convert to fraction form
    12,077,901,439,754/18,116,919,887,358 = 4,028,637,552,729/x
  3. Step 3: Cross multiply
    12,077,901,439,754x = 18,116,919,887,358 × 4,028,637,552,729
  4. Step 4: Simplify right side
    12,077,901,439,754x = 72,986,503,797,993,281,521,975,296
  5. Step 5: Solve for x
    x = 72,986,503,797,993,281,521,975,296/12,077,901,439,754
  6. Step 6: Final answer
    x = 6,042,978,919,977

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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.