Home / 3,428,010,903,793.40-4,730,655,819,408.60-1,886,508,287,198.80

Finding the Fourth Proportional to 3,428,010,903,793.40, 4,730,655,819,408.60 and 1,886,508,287,198.80

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Solution

The fourth proportional to 3,428,010,903,793.40, 4,730,655,819,408.60 and 1,886,508,287,198.80 is: 2,603,381,861,278.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,010,903,793.40 : 4,730,655,819,408.60 = 1,886,508,287,198.80 : x
  2. Step 2: Convert to fraction form
    3,428,010,903,793.40/4,730,655,819,408.60 = 1,886,508,287,198.80/x
  3. Step 3: Cross multiply
    3,428,010,903,793.40x = 4,730,655,819,408.60 × 1,886,508,287,198.80
  4. Step 4: Simplify right side
    3,428,010,903,793.40x = 8,924,421,407,199,553,566,801,920
  5. Step 5: Solve for x
    x = 8,924,421,407,199,553,566,801,920/3,428,010,903,793.40
  6. Step 6: Final answer
    x = 2,603,381,861,278.18

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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.