Home / 3,759,320,549,883.90-5,638,973,781,239.80-1,177,940,672,893.60

Finding the Fourth Proportional to 3,759,320,549,883.90, 5,638,973,781,239.80 and 1,177,940,672,893.60

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Solution

The fourth proportional to 3,759,320,549,883.90, 5,638,973,781,239.80 and 1,177,940,672,893.60 is: 1,766,908,802,312.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,320,549,883.90 : 5,638,973,781,239.80 = 1,177,940,672,893.60 : x
  2. Step 2: Convert to fraction form
    3,759,320,549,883.90/5,638,973,781,239.80 = 1,177,940,672,893.60/x
  3. Step 3: Cross multiply
    3,759,320,549,883.90x = 5,638,973,781,239.80 × 1,177,940,672,893.60
  4. Step 4: Simplify right side
    3,759,320,549,883.90x = 6,642,376,570,302,978,534,146,048
  5. Step 5: Solve for x
    x = 6,642,376,570,302,978,534,146,048/3,759,320,549,883.90
  6. Step 6: Final answer
    x = 1,766,908,802,312.19

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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.