Home / 12,075,999,569,604-18,116,543,704,698-3,916,303,596,921

Finding the Fourth Proportional to 12,075,999,569,604, 18,116,543,704,698 and 3,916,303,596,921

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Solution

The fourth proportional to 12,075,999,569,604, 18,116,543,704,698 and 3,916,303,596,921 is: 5,875,280,540,177.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,075,999,569,604 : 18,116,543,704,698 = 3,916,303,596,921 : x
  2. Step 2: Convert to fraction form
    12,075,999,569,604/18,116,543,704,698 = 3,916,303,596,921/x
  3. Step 3: Cross multiply
    12,075,999,569,604x = 18,116,543,704,698 × 3,916,303,596,921
  4. Step 4: Simplify right side
    12,075,999,569,604x = 70,949,885,274,485,278,317,215,744
  5. Step 5: Solve for x
    x = 70,949,885,274,485,278,317,215,744/12,075,999,569,604
  6. Step 6: Final answer
    x = 5,875,280,540,177.42

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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.