Home / 598,071,537,407.65-825,338,761,889.81-327,409,898,283.67

Finding the Fourth Proportional to 598,071,537,407.65, 825,338,761,889.81 and 327,409,898,283.67

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Solution

The fourth proportional to 598,071,537,407.65, 825,338,761,889.81 and 327,409,898,283.67 is: 451,825,681,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,071,537,407.65 : 825,338,761,889.81 = 327,409,898,283.67 : x
  2. Step 2: Convert to fraction form
    598,071,537,407.65/825,338,761,889.81 = 327,409,898,283.67/x
  3. Step 3: Cross multiply
    598,071,537,407.65x = 825,338,761,889.81 × 327,409,898,283.67
  4. Step 4: Simplify right side
    598,071,537,407.65x = 270,224,080,079,912,827,879,424
  5. Step 5: Solve for x
    x = 270,224,080,079,912,827,879,424/598,071,537,407.65
  6. Step 6: Final answer
    x = 451,825,681,675.48

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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.