Home / 64,238,731,401.22-96,298,188,172.07-21,714,041,013.60

Finding the Fourth Proportional to 64,238,731,401.22, 96,298,188,172.07 and 21,714,041,013.60

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Solution

The fourth proportional to 64,238,731,401.22, 96,298,188,172.07 and 21,714,041,013.60 is: 32,550,811,043.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,238,731,401.22 : 96,298,188,172.07 = 21,714,041,013.60 : x
  2. Step 2: Convert to fraction form
    64,238,731,401.22/96,298,188,172.07 = 21,714,041,013.60/x
  3. Step 3: Cross multiply
    64,238,731,401.22x = 96,298,188,172.07 × 21,714,041,013.60
  4. Step 4: Simplify right side
    64,238,731,401.22x = 2,091,022,807,503,108,571,136
  5. Step 5: Solve for x
    x = 2,091,022,807,503,108,571,136/64,238,731,401.22
  6. Step 6: Final answer
    x = 32,550,811,043.31

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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.