Home / 5,628,075,622.36-8,442,113,695.88-3,855,698,629.72

Finding the Fourth Proportional to 5,628,075,622.36, 8,442,113,695.88 and 3,855,698,629.72

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Solution

The fourth proportional to 5,628,075,622.36, 8,442,113,695.88 and 3,855,698,629.72 is: 5,783,548,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,075,622.36 : 8,442,113,695.88 = 3,855,698,629.72 : x
  2. Step 2: Convert to fraction form
    5,628,075,622.36/8,442,113,695.88 = 3,855,698,629.72/x
  3. Step 3: Cross multiply
    5,628,075,622.36x = 8,442,113,695.88 × 3,855,698,629.72
  4. Step 4: Simplify right side
    5,628,075,622.36x = 32,550,246,209,144,958,976
  5. Step 5: Solve for x
    x = 32,550,246,209,144,958,976/5,628,075,622.36
  6. Step 6: Final answer
    x = 5,783,548,124.30

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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.