Home / 1,954,362,591.61-2,697,038,431.49-1,062,291,417.23

Finding the Fourth Proportional to 1,954,362,591.61, 2,697,038,431.49 and 1,062,291,417.23

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Solution

The fourth proportional to 1,954,362,591.61, 2,697,038,431.49 and 1,062,291,417.23 is: 1,465,971,969.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,362,591.61 : 2,697,038,431.49 = 1,062,291,417.23 : x
  2. Step 2: Convert to fraction form
    1,954,362,591.61/2,697,038,431.49 = 1,062,291,417.23/x
  3. Step 3: Cross multiply
    1,954,362,591.61x = 2,697,038,431.49 × 1,062,291,417.23
  4. Step 4: Simplify right side
    1,954,362,591.61x = 2,865,040,777,711,288,320
  5. Step 5: Solve for x
    x = 2,865,040,777,711,288,320/1,954,362,591.61
  6. Step 6: Final answer
    x = 1,465,971,969.59

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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.