Home / 1,770,346,384.20-2,655,519,576.30-1,719,328,048.20

Finding the Fourth Proportional to 1,770,346,384.20, 2,655,519,576.30 and 1,719,328,048.20

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Solution

The fourth proportional to 1,770,346,384.20, 2,655,519,576.30 and 1,719,328,048.20 is: 2,578,992,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,346,384.20 : 2,655,519,576.30 = 1,719,328,048.20 : x
  2. Step 2: Convert to fraction form
    1,770,346,384.20/2,655,519,576.30 = 1,719,328,048.20/x
  3. Step 3: Cross multiply
    1,770,346,384.20x = 2,655,519,576.30 × 1,719,328,048.20
  4. Step 4: Simplify right side
    1,770,346,384.20x = 4,565,709,290,076,770,304
  5. Step 5: Solve for x
    x = 4,565,709,290,076,770,304/1,770,346,384.20
  6. Step 6: Final answer
    x = 2,578,992,072.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.