Home / 1,890,235,933.20-2,835,353,899.80-510,048,226.80

Finding the Fourth Proportional to 1,890,235,933.20, 2,835,353,899.80 and 510,048,226.80

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Solution

The fourth proportional to 1,890,235,933.20, 2,835,353,899.80 and 510,048,226.80 is: 765,072,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,235,933.20 : 2,835,353,899.80 = 510,048,226.80 : x
  2. Step 2: Convert to fraction form
    1,890,235,933.20/2,835,353,899.80 = 510,048,226.80/x
  3. Step 3: Cross multiply
    1,890,235,933.20x = 2,835,353,899.80 × 510,048,226.80
  4. Step 4: Simplify right side
    1,890,235,933.20x = 1,446,167,228,943,454,976
  5. Step 5: Solve for x
    x = 1,446,167,228,943,454,976/1,890,235,933.20
  6. Step 6: Final answer
    x = 765,072,340.20

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1.5x scale

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.