Home / 1,045,820,293.50-1,443,185,450.70-599,463,662.78

Finding the Fourth Proportional to 1,045,820,293.50, 1,443,185,450.70 and 599,463,662.78

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Solution

The fourth proportional to 1,045,820,293.50, 1,443,185,450.70 and 599,463,662.78 is: 827,233,169.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,820,293.50 : 1,443,185,450.70 = 599,463,662.78 : x
  2. Step 2: Convert to fraction form
    1,045,820,293.50/1,443,185,450.70 = 599,463,662.78/x
  3. Step 3: Cross multiply
    1,045,820,293.50x = 1,443,185,450.70 × 599,463,662.78
  4. Step 4: Simplify right side
    1,045,820,293.50x = 865,137,236,347,427,072
  5. Step 5: Solve for x
    x = 865,137,236,347,427,072/1,045,820,293.50
  6. Step 6: Final answer
    x = 827,233,169.72

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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.