Home / 7,383,354,699.87-11,075,060,448.69-1,787,282,630.63

Finding the Fourth Proportional to 7,383,354,699.87, 11,075,060,448.69 and 1,787,282,630.63

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Solution

The fourth proportional to 7,383,354,699.87, 11,075,060,448.69 and 1,787,282,630.63 is: 2,680,930,820.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,354,699.87 : 11,075,060,448.69 = 1,787,282,630.63 : x
  2. Step 2: Convert to fraction form
    7,383,354,699.87/11,075,060,448.69 = 1,787,282,630.63/x
  3. Step 3: Cross multiply
    7,383,354,699.87x = 11,075,060,448.69 × 1,787,282,630.63
  4. Step 4: Simplify right side
    7,383,354,699.87x = 19,794,263,173,065,555,968
  5. Step 5: Solve for x
    x = 19,794,263,173,065,555,968/7,383,354,699.87
  6. Step 6: Final answer
    x = 2,680,930,820.43

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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.