Home / 2,012,022,910.37-3,018,484,492.14-613,116,666.36

Finding the Fourth Proportional to 2,012,022,910.37, 3,018,484,492.14 and 613,116,666.36

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Solution

The fourth proportional to 2,012,022,910.37, 3,018,484,492.14 and 613,116,666.36 is: 919,812,165.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,022,910.37 : 3,018,484,492.14 = 613,116,666.36 : x
  2. Step 2: Convert to fraction form
    2,012,022,910.37/3,018,484,492.14 = 613,116,666.36/x
  3. Step 3: Cross multiply
    2,012,022,910.37x = 3,018,484,492.14 × 613,116,666.36
  4. Step 4: Simplify right side
    2,012,022,910.37x = 1,850,683,149,282,441,728
  5. Step 5: Solve for x
    x = 1,850,683,149,282,441,728/2,012,022,910.37
  6. Step 6: Final answer
    x = 919,812,165.03

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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.