Home / 2,159,430,069,376-4,643,846,939,072

Finding the Third Proportional to 2,159,430,069,376 and 4,643,846,939,072

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Solution

The third proportional to 2,159,430,069,376 and 4,643,846,939,072 is: 9,986,576,874,776.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,430,069,376 : 4,643,846,939,072 = 4,643,846,939,072 : x
  2. Step 2: Convert to fraction form
    2,159,430,069,376/4,643,846,939,072 = 4,643,846,939,072/x
  3. Step 3: Cross multiply
    2,159,430,069,376x = 4,643,846,939,072 × 4,643,846,939,072
  4. Step 4: Simplify right side
    2,159,430,069,376x = 21,565,314,393,528,384,836,599,808
  5. Step 5: Solve for x
    x = 21,565,314,393,528,384,836,599,808/2,159,430,069,376
  6. Step 6: Final answer
    x = 9,986,576,874,776.97

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.