Home / 56,408,064,741.40-84,612,097,112.10-53,197,534,744.60

Finding the Fourth Proportional to 56,408,064,741.40, 84,612,097,112.10 and 53,197,534,744.60

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Solution

The fourth proportional to 56,408,064,741.40, 84,612,097,112.10 and 53,197,534,744.60 is: 79,796,302,116.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,408,064,741.40 : 84,612,097,112.10 = 53,197,534,744.60 : x
  2. Step 2: Convert to fraction form
    56,408,064,741.40/84,612,097,112.10 = 53,197,534,744.60/x
  3. Step 3: Cross multiply
    56,408,064,741.40x = 84,612,097,112.10 × 53,197,534,744.60
  4. Step 4: Simplify right side
    56,408,064,741.40x = 4,501,154,975,934,409,342,976
  5. Step 5: Solve for x
    x = 4,501,154,975,934,409,342,976/56,408,064,741.40
  6. Step 6: Final answer
    x = 79,796,302,116.90

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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.