Home / 787,185,115,368.84-1,180,777,673,053.30-221,222,802,030

Finding the Fourth Proportional to 787,185,115,368.84, 1,180,777,673,053.30 and 221,222,802,030

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Solution

The fourth proportional to 787,185,115,368.84, 1,180,777,673,053.30 and 221,222,802,030 is: 331,834,203,045.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,185,115,368.84 : 1,180,777,673,053.30 = 221,222,802,030 : x
  2. Step 2: Convert to fraction form
    787,185,115,368.84/1,180,777,673,053.30 = 221,222,802,030/x
  3. Step 3: Cross multiply
    787,185,115,368.84x = 1,180,777,673,053.30 × 221,222,802,030
  4. Step 4: Simplify right side
    787,185,115,368.84x = 261,214,945,407,314,272,714,752
  5. Step 5: Solve for x
    x = 261,214,945,407,314,272,714,752/787,185,115,368.84
  6. Step 6: Final answer
    x = 331,834,203,045.01

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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.