Home / 1,939,116,787,297.20-2,908,675,180,945.80-1,806,877,260,385.20

Finding the Fourth Proportional to 1,939,116,787,297.20, 2,908,675,180,945.80 and 1,806,877,260,385.20

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Solution

The fourth proportional to 1,939,116,787,297.20, 2,908,675,180,945.80 and 1,806,877,260,385.20 is: 2,710,315,890,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,116,787,297.20 : 2,908,675,180,945.80 = 1,806,877,260,385.20 : x
  2. Step 2: Convert to fraction form
    1,939,116,787,297.20/2,908,675,180,945.80 = 1,806,877,260,385.20/x
  3. Step 3: Cross multiply
    1,939,116,787,297.20x = 2,908,675,180,945.80 × 1,806,877,260,385.20
  4. Step 4: Simplify right side
    1,939,116,787,297.20x = 5,255,619,042,297,772,536,496,128
  5. Step 5: Solve for x
    x = 5,255,619,042,297,772,536,496,128/1,939,116,787,297.20
  6. Step 6: Final answer
    x = 2,710,315,890,577.80

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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.