Home / 5,148,332,256.76-7,722,570,132.32-1,467,837,611.26

Finding the Fourth Proportional to 5,148,332,256.76, 7,722,570,132.32 and 1,467,837,611.26

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Solution

The fourth proportional to 5,148,332,256.76, 7,722,570,132.32 and 1,467,837,611.26 is: 2,201,776,872.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,332,256.76 : 7,722,570,132.32 = 1,467,837,611.26 : x
  2. Step 2: Convert to fraction form
    5,148,332,256.76/7,722,570,132.32 = 1,467,837,611.26/x
  3. Step 3: Cross multiply
    5,148,332,256.76x = 7,722,570,132.32 × 1,467,837,611.26
  4. Step 4: Simplify right side
    5,148,332,256.76x = 11,335,478,895,812,411,392
  5. Step 5: Solve for x
    x = 11,335,478,895,812,411,392/5,148,332,256.76
  6. Step 6: Final answer
    x = 2,201,776,872.68

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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.