Home / 1,199,993,527,583.40-1,655,992,707,938.20-651,284,840,958.80

Finding the Fourth Proportional to 1,199,993,527,583.40, 1,655,992,707,938.20 and 651,284,840,958.80

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Solution

The fourth proportional to 1,199,993,527,583.40, 1,655,992,707,938.20 and 651,284,840,958.80 is: 898,773,970,548.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,993,527,583.40 : 1,655,992,707,938.20 = 651,284,840,958.80 : x
  2. Step 2: Convert to fraction form
    1,199,993,527,583.40/1,655,992,707,938.20 = 651,284,840,958.80/x
  3. Step 3: Cross multiply
    1,199,993,527,583.40x = 1,655,992,707,938.20 × 651,284,840,958.80
  4. Step 4: Simplify right side
    1,199,993,527,583.40x = 1,078,522,947,418,463,194,316,800
  5. Step 5: Solve for x
    x = 1,078,522,947,418,463,194,316,800/1,199,993,527,583.40
  6. Step 6: Final answer
    x = 898,773,970,548.36

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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.