Home / 13,388,904,621.72-20,083,353,941.52-4,880,925,243.54

Finding the Fourth Proportional to 13,388,904,621.72, 20,083,353,941.52 and 4,880,925,243.54

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Solution

The fourth proportional to 13,388,904,621.72, 20,083,353,941.52 and 4,880,925,243.54 is: 7,321,386,774.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,388,904,621.72 : 20,083,353,941.52 = 4,880,925,243.54 : x
  2. Step 2: Convert to fraction form
    13,388,904,621.72/20,083,353,941.52 = 4,880,925,243.54/x
  3. Step 3: Cross multiply
    13,388,904,621.72x = 20,083,353,941.52 × 4,880,925,243.54
  4. Step 4: Simplify right side
    13,388,904,621.72x = 98,025,349,228,113,526,784
  5. Step 5: Solve for x
    x = 98,025,349,228,113,526,784/13,388,904,621.72
  6. Step 6: Final answer
    x = 7,321,386,774.92

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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.