Home / 5,628,075,583.75-8,442,113,638.11-3,855,698,591.11

Finding the Fourth Proportional to 5,628,075,583.75, 8,442,113,638.11 and 3,855,698,591.11

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Solution

The fourth proportional to 5,628,075,583.75, 8,442,113,638.11 and 3,855,698,591.11 is: 5,783,548,066.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,075,583.75 : 8,442,113,638.11 = 3,855,698,591.11 : x
  2. Step 2: Convert to fraction form
    5,628,075,583.75/8,442,113,638.11 = 3,855,698,591.11/x
  3. Step 3: Cross multiply
    5,628,075,583.75x = 8,442,113,638.11 × 3,855,698,591.11
  4. Step 4: Simplify right side
    5,628,075,583.75x = 32,550,245,660,451,241,984
  5. Step 5: Solve for x
    x = 32,550,245,660,451,241,984/5,628,075,583.75
  6. Step 6: Final answer
    x = 5,783,548,066.49

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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.