Home / 1,570,498,624.20-2,355,747,936.30-1,328,633,920.20

Finding the Fourth Proportional to 1,570,498,624.20, 2,355,747,936.30 and 1,328,633,920.20

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Solution

The fourth proportional to 1,570,498,624.20, 2,355,747,936.30 and 1,328,633,920.20 is: 1,992,950,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,498,624.20 : 2,355,747,936.30 = 1,328,633,920.20 : x
  2. Step 2: Convert to fraction form
    1,570,498,624.20/2,355,747,936.30 = 1,328,633,920.20/x
  3. Step 3: Cross multiply
    1,570,498,624.20x = 2,355,747,936.30 × 1,328,633,920.20
  4. Step 4: Simplify right side
    1,570,498,624.20x = 3,129,926,615,609,329,152
  5. Step 5: Solve for x
    x = 3,129,926,615,609,329,152/1,570,498,624.20
  6. Step 6: Final answer
    x = 1,992,950,880.30

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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.