Home / 2,909,052,361.98-4,363,578,600.89-698,262,075.85

Finding the Fourth Proportional to 2,909,052,361.98, 4,363,578,600.89 and 698,262,075.85

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Solution

The fourth proportional to 2,909,052,361.98, 4,363,578,600.89 and 698,262,075.85 is: 1,047,393,127.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,052,361.98 : 4,363,578,600.89 = 698,262,075.85 : x
  2. Step 2: Convert to fraction form
    2,909,052,361.98/4,363,578,600.89 = 698,262,075.85/x
  3. Step 3: Cross multiply
    2,909,052,361.98x = 4,363,578,600.89 × 698,262,075.85
  4. Step 4: Simplify right side
    2,909,052,361.98x = 3,046,921,451,992,090,624
  5. Step 5: Solve for x
    x = 3,046,921,451,992,090,624/2,909,052,361.98
  6. Step 6: Final answer
    x = 1,047,393,127.68

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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.