Home / 1,954,362,589.61-2,697,038,428.73-1,062,291,415.23

Finding the Fourth Proportional to 1,954,362,589.61, 2,697,038,428.73 and 1,062,291,415.23

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Solution

The fourth proportional to 1,954,362,589.61, 2,697,038,428.73 and 1,062,291,415.23 is: 1,465,971,966.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,362,589.61 : 2,697,038,428.73 = 1,062,291,415.23 : x
  2. Step 2: Convert to fraction form
    1,954,362,589.61/2,697,038,428.73 = 1,062,291,415.23/x
  3. Step 3: Cross multiply
    1,954,362,589.61x = 2,697,038,428.73 × 1,062,291,415.23
  4. Step 4: Simplify right side
    1,954,362,589.61x = 2,865,040,769,379,975,680
  5. Step 5: Solve for x
    x = 2,865,040,769,379,975,680/1,954,362,589.61
  6. Step 6: Final answer
    x = 1,465,971,966.83

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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.