Home / 1,273,041,975,276.10-1,756,788,988,846.90-694,978,494,029.98

Finding the Fourth Proportional to 1,273,041,975,276.10, 1,756,788,988,846.90 and 694,978,494,029.98

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Solution

The fourth proportional to 1,273,041,975,276.10, 1,756,788,988,846.90 and 694,978,494,029.98 is: 959,065,442,859.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,041,975,276.10 : 1,756,788,988,846.90 = 694,978,494,029.98 : x
  2. Step 2: Convert to fraction form
    1,273,041,975,276.10/1,756,788,988,846.90 = 694,978,494,029.98/x
  3. Step 3: Cross multiply
    1,273,041,975,276.10x = 1,756,788,988,846.90 × 694,978,494,029.98
  4. Step 4: Simplify right side
    1,273,041,975,276.10x = 1,220,930,565,797,269,848,719,360
  5. Step 5: Solve for x
    x = 1,220,930,565,797,269,848,719,360/1,273,041,975,276.10
  6. Step 6: Final answer
    x = 959,065,442,859.79

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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.