Home / 1,414,619,877,867.40-2,122,286,909,540.70-394,736,555,417.87

Finding the Fourth Proportional to 1,414,619,877,867.40, 2,122,286,909,540.70 and 394,736,555,417.87

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Solution

The fourth proportional to 1,414,619,877,867.40, 2,122,286,909,540.70 and 394,736,555,417.87 is: 592,204,476,543.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,619,877,867.40 : 2,122,286,909,540.70 = 394,736,555,417.87 : x
  2. Step 2: Convert to fraction form
    1,414,619,877,867.40/2,122,286,909,540.70 = 394,736,555,417.87/x
  3. Step 3: Cross multiply
    1,414,619,877,867.40x = 2,122,286,909,540.70 × 394,736,555,417.87
  4. Step 4: Simplify right side
    1,414,619,877,867.40x = 837,744,224,280,532,609,925,120
  5. Step 5: Solve for x
    x = 837,744,224,280,532,609,925,120/1,414,619,877,867.40
  6. Step 6: Final answer
    x = 592,204,476,543.53

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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.