Home / 896,195,643,833.70-1,236,753,714,663.70-484,664,122,516.46

Finding the Fourth Proportional to 896,195,643,833.70, 1,236,753,714,663.70 and 484,664,122,516.46

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Solution

The fourth proportional to 896,195,643,833.70, 1,236,753,714,663.70 and 484,664,122,516.46 is: 668,838,504,193.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,195,643,833.70 : 1,236,753,714,663.70 = 484,664,122,516.46 : x
  2. Step 2: Convert to fraction form
    896,195,643,833.70/1,236,753,714,663.70 = 484,664,122,516.46/x
  3. Step 3: Cross multiply
    896,195,643,833.70x = 1,236,753,714,663.70 × 484,664,122,516.46
  4. Step 4: Simplify right side
    896,195,643,833.70x = 599,410,153,886,454,521,004,032
  5. Step 5: Solve for x
    x = 599,410,153,886,454,521,004,032/896,195,643,833.70
  6. Step 6: Final answer
    x = 668,838,504,193.49

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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.