Home / 52,893,883,187.82-79,374,958,739.64-19,314,694,254.78

Finding the Fourth Proportional to 52,893,883,187.82, 79,374,958,739.64 and 19,314,694,254.78

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Solution

The fourth proportional to 52,893,883,187.82, 79,374,958,739.64 and 19,314,694,254.78 is: 28,984,505,714.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,893,883,187.82 : 79,374,958,739.64 = 19,314,694,254.78 : x
  2. Step 2: Convert to fraction form
    52,893,883,187.82/79,374,958,739.64 = 19,314,694,254.78/x
  3. Step 3: Cross multiply
    52,893,883,187.82x = 79,374,958,739.64 × 19,314,694,254.78
  4. Step 4: Simplify right side
    52,893,883,187.82x = 1,533,103,059,541,924,249,600
  5. Step 5: Solve for x
    x = 1,533,103,059,541,924,249,600/52,893,883,187.82
  6. Step 6: Final answer
    x = 28,984,505,714.92

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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.