Home / 12,648,271,670,773-17,457,118,110,781-8,204,220,160,855.20

Finding the Fourth Proportional to 12,648,271,670,773, 17,457,118,110,781 and 8,204,220,160,855.20

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Solution

The fourth proportional to 12,648,271,670,773, 17,457,118,110,781 and 8,204,220,160,855.20 is: 11,323,447,509,895.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,648,271,670,773 : 17,457,118,110,781 = 8,204,220,160,855.20 : x
  2. Step 2: Convert to fraction form
    12,648,271,670,773/17,457,118,110,781 = 8,204,220,160,855.20/x
  3. Step 3: Cross multiply
    12,648,271,670,773x = 17,457,118,110,781 × 8,204,220,160,855.20
  4. Step 4: Simplify right side
    12,648,271,670,773x = 143,222,040,354,899,924,499,824,640
  5. Step 5: Solve for x
    x = 143,222,040,354,899,924,499,824,640/12,648,271,670,773
  6. Step 6: Final answer
    x = 11,323,447,509,895.79

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.