Home / 1,199,993,527,618.60-1,655,992,707,986.90-651,284,840,993.96

Finding the Fourth Proportional to 1,199,993,527,618.60, 1,655,992,707,986.90 and 651,284,840,993.96

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Solution

The fourth proportional to 1,199,993,527,618.60, 1,655,992,707,986.90 and 651,284,840,993.96 is: 898,773,970,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,993,527,618.60 : 1,655,992,707,986.90 = 651,284,840,993.96 : x
  2. Step 2: Convert to fraction form
    1,199,993,527,618.60/1,655,992,707,986.90 = 651,284,840,993.96/x
  3. Step 3: Cross multiply
    1,199,993,527,618.60x = 1,655,992,707,986.90 × 651,284,840,993.96
  4. Step 4: Simplify right side
    1,199,993,527,618.60x = 1,078,522,947,508,405,312,421,888
  5. Step 5: Solve for x
    x = 1,078,522,947,508,405,312,421,888/1,199,993,527,618.60
  6. Step 6: Final answer
    x = 898,773,970,596.95

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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.