Home / 3,638,769,801,064.70-5,458,490,238,928.80-1,188,300,884,317.40

Finding the Fourth Proportional to 3,638,769,801,064.70, 5,458,490,238,928.80 and 1,188,300,884,317.40

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Solution

The fourth proportional to 3,638,769,801,064.70, 5,458,490,238,928.80 and 1,188,300,884,317.40 is: 1,782,560,901,780.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,769,801,064.70 : 5,458,490,238,928.80 = 1,188,300,884,317.40 : x
  2. Step 2: Convert to fraction form
    3,638,769,801,064.70/5,458,490,238,928.80 = 1,188,300,884,317.40/x
  3. Step 3: Cross multiply
    3,638,769,801,064.70x = 5,458,490,238,928.80 × 1,188,300,884,317.40
  4. Step 4: Simplify right side
    3,638,769,801,064.70x = 6,486,328,777,956,988,500,836,352
  5. Step 5: Solve for x
    x = 6,486,328,777,956,988,500,836,352/3,638,769,801,064.70
  6. Step 6: Final answer
    x = 1,782,560,901,780.35

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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.