Home / 3,428,010,903,620-4,730,655,819,169.80-1,886,508,287,025.80

Finding the Fourth Proportional to 3,428,010,903,620, 4,730,655,819,169.80 and 1,886,508,287,025.80

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Solution

The fourth proportional to 3,428,010,903,620, 4,730,655,819,169.80 and 1,886,508,287,025.80 is: 2,603,381,861,039.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,010,903,620 : 4,730,655,819,169.80 = 1,886,508,287,025.80 : x
  2. Step 2: Convert to fraction form
    3,428,010,903,620/4,730,655,819,169.80 = 1,886,508,287,025.80/x
  3. Step 3: Cross multiply
    3,428,010,903,620x = 4,730,655,819,169.80 × 1,886,508,287,025.80
  4. Step 4: Simplify right side
    3,428,010,903,620x = 8,924,421,405,930,651,650,097,152
  5. Step 5: Solve for x
    x = 8,924,421,405,930,651,650,097,152/3,428,010,903,620
  6. Step 6: Final answer
    x = 2,603,381,861,039.71

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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.