Home / 412,509,925,974.73-569,263,725,219.87-229,603,102,346.10

Finding the Fourth Proportional to 412,509,925,974.73, 569,263,725,219.87 and 229,603,102,346.10

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Solution

The fourth proportional to 412,509,925,974.73, 569,263,725,219.87 and 229,603,102,346.10 is: 316,852,296,474.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,509,925,974.73 : 569,263,725,219.87 = 229,603,102,346.10 : x
  2. Step 2: Convert to fraction form
    412,509,925,974.73/569,263,725,219.87 = 229,603,102,346.10/x
  3. Step 3: Cross multiply
    412,509,925,974.73x = 569,263,725,219.87 × 229,603,102,346.10
  4. Step 4: Simplify right side
    412,509,925,974.73x = 130,704,717,363,579,967,242,240
  5. Step 5: Solve for x
    x = 130,704,717,363,579,967,242,240/412,509,925,974.73
  6. Step 6: Final answer
    x = 316,852,296,474.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.