Home / 1,994,548,093.80-2,991,822,140.70-540,525,517.80

Finding the Fourth Proportional to 1,994,548,093.80, 2,991,822,140.70 and 540,525,517.80

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Solution

The fourth proportional to 1,994,548,093.80, 2,991,822,140.70 and 540,525,517.80 is: 810,788,276.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,548,093.80 : 2,991,822,140.70 = 540,525,517.80 : x
  2. Step 2: Convert to fraction form
    1,994,548,093.80/2,991,822,140.70 = 540,525,517.80/x
  3. Step 3: Cross multiply
    1,994,548,093.80x = 2,991,822,140.70 × 540,525,517.80
  4. Step 4: Simplify right side
    1,994,548,093.80x = 1,617,156,211,767,371,776
  5. Step 5: Solve for x
    x = 1,617,156,211,767,371,776/1,994,548,093.80
  6. Step 6: Final answer
    x = 810,788,276.70

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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.