Home / 896,195,649,072.24-1,236,753,721,875.60-484,664,127,752.16

Finding the Fourth Proportional to 896,195,649,072.24, 1,236,753,721,875.60 and 484,664,127,752.16

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Solution

The fourth proportional to 896,195,649,072.24, 1,236,753,721,875.60 and 484,664,127,752.16 is: 668,838,511,409.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,195,649,072.24 : 1,236,753,721,875.60 = 484,664,127,752.16 : x
  2. Step 2: Convert to fraction form
    896,195,649,072.24/1,236,753,721,875.60 = 484,664,127,752.16/x
  3. Step 3: Cross multiply
    896,195,649,072.24x = 1,236,753,721,875.60 × 484,664,127,752.16
  4. Step 4: Simplify right side
    896,195,649,072.24x = 599,410,163,857,075,136,888,832
  5. Step 5: Solve for x
    x = 599,410,163,857,075,136,888,832/896,195,649,072.24
  6. Step 6: Final answer
    x = 668,838,511,409.42

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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.