Home / 1,273,041,975,275.10-1,756,788,988,845.50-694,978,494,028.98

Finding the Fourth Proportional to 1,273,041,975,275.10, 1,756,788,988,845.50 and 694,978,494,028.98

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Solution

The fourth proportional to 1,273,041,975,275.10, 1,756,788,988,845.50 and 694,978,494,028.98 is: 959,065,442,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,041,975,275.10 : 1,756,788,988,845.50 = 694,978,494,028.98 : x
  2. Step 2: Convert to fraction form
    1,273,041,975,275.10/1,756,788,988,845.50 = 694,978,494,028.98/x
  3. Step 3: Cross multiply
    1,273,041,975,275.10x = 1,756,788,988,845.50 × 694,978,494,028.98
  4. Step 4: Simplify right side
    1,273,041,975,275.10x = 1,220,930,565,794,540,128,567,296
  5. Step 5: Solve for x
    x = 1,220,930,565,794,540,128,567,296/1,273,041,975,275.10
  6. Step 6: Final answer
    x = 959,065,442,858.40

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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.