Home / 2,656,603,387,855.20-3,666,116,210,667-1,438,628,112,301.50

Finding the Fourth Proportional to 2,656,603,387,855.20, 3,666,116,210,667 and 1,438,628,112,301.50

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Solution

The fourth proportional to 2,656,603,387,855.20, 3,666,116,210,667 and 1,438,628,112,301.50 is: 1,985,308,709,512.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,603,387,855.20 : 3,666,116,210,667 = 1,438,628,112,301.50 : x
  2. Step 2: Convert to fraction form
    2,656,603,387,855.20/3,666,116,210,667 = 1,438,628,112,301.50/x
  3. Step 3: Cross multiply
    2,656,603,387,855.20x = 3,666,116,210,667 × 1,438,628,112,301.50
  4. Step 4: Simplify right side
    2,656,603,387,855.20x = 5,274,177,843,629,794,642,624,512
  5. Step 5: Solve for x
    x = 5,274,177,843,629,794,642,624,512/2,656,603,387,855.20
  6. Step 6: Final answer
    x = 1,985,308,709,512.67

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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.