Home / 1,180,647,070,641.70-1,629,298,982,406.50-659,811,181,840.82

Finding the Fourth Proportional to 1,180,647,070,641.70, 1,629,298,982,406.50 and 659,811,181,840.82

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Solution

The fourth proportional to 1,180,647,070,641.70, 1,629,298,982,406.50 and 659,811,181,840.82 is: 910,542,798,000.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,647,070,641.70 : 1,629,298,982,406.50 = 659,811,181,840.82 : x
  2. Step 2: Convert to fraction form
    1,180,647,070,641.70/1,629,298,982,406.50 = 659,811,181,840.82/x
  3. Step 3: Cross multiply
    1,180,647,070,641.70x = 1,629,298,982,406.50 × 659,811,181,840.82
  4. Step 4: Simplify right side
    1,180,647,070,641.70x = 1,075,029,687,153,678,075,559,936
  5. Step 5: Solve for x
    x = 1,075,029,687,153,678,075,559,936/1,180,647,070,641.70
  6. Step 6: Final answer
    x = 910,542,798,000.92

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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.