Home / 2,782,036,927.20-4,173,055,390.80-1,492,091,839.20

Finding the Fourth Proportional to 2,782,036,927.20, 4,173,055,390.80 and 1,492,091,839.20

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Solution

The fourth proportional to 2,782,036,927.20, 4,173,055,390.80 and 1,492,091,839.20 is: 2,238,137,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,036,927.20 : 4,173,055,390.80 = 1,492,091,839.20 : x
  2. Step 2: Convert to fraction form
    2,782,036,927.20/4,173,055,390.80 = 1,492,091,839.20/x
  3. Step 3: Cross multiply
    2,782,036,927.20x = 4,173,055,390.80 × 1,492,091,839.20
  4. Step 4: Simplify right side
    2,782,036,927.20x = 6,226,581,893,142,247,424
  5. Step 5: Solve for x
    x = 6,226,581,893,142,247,424/2,782,036,927.20
  6. Step 6: Final answer
    x = 2,238,137,758.80

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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.