Home / 2,782,019,440.60-4,173,029,160.90-1,492,074,352.60

Finding the Fourth Proportional to 2,782,019,440.60, 4,173,029,160.90 and 1,492,074,352.60

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Solution

The fourth proportional to 2,782,019,440.60, 4,173,029,160.90 and 1,492,074,352.60 is: 2,238,111,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,019,440.60 : 4,173,029,160.90 = 1,492,074,352.60 : x
  2. Step 2: Convert to fraction form
    2,782,019,440.60/4,173,029,160.90 = 1,492,074,352.60/x
  3. Step 3: Cross multiply
    2,782,019,440.60x = 4,173,029,160.90 × 1,492,074,352.60
  4. Step 4: Simplify right side
    2,782,019,440.60x = 6,226,469,783,630,788,608
  5. Step 5: Solve for x
    x = 6,226,469,783,630,788,608/2,782,019,440.60
  6. Step 6: Final answer
    x = 2,238,111,528.90

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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.