Home / 19,937,630,571.33-29,906,496,509.96-8,146,749,059.01

Finding the Fourth Proportional to 19,937,630,571.33, 29,906,496,509.96 and 8,146,749,059.01

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Solution

The fourth proportional to 19,937,630,571.33, 29,906,496,509.96 and 8,146,749,059.01 is: 12,220,144,285.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,630,571.33 : 29,906,496,509.96 = 8,146,749,059.01 : x
  2. Step 2: Convert to fraction form
    19,937,630,571.33/29,906,496,509.96 = 8,146,749,059.01/x
  3. Step 3: Cross multiply
    19,937,630,571.33x = 29,906,496,509.96 × 8,146,749,059.01
  4. Step 4: Simplify right side
    19,937,630,571.33x = 243,640,722,300,818,784,256
  5. Step 5: Solve for x
    x = 243,640,722,300,818,784,256/19,937,630,571.33
  6. Step 6: Final answer
    x = 12,220,144,285.91

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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.