Home / 2,618,315,050.87-3,613,273,815.80-1,428,884,022.38

Finding the Fourth Proportional to 2,618,315,050.87, 3,613,273,815.80 and 1,428,884,022.38

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Solution

The fourth proportional to 2,618,315,050.87, 3,613,273,815.80 and 1,428,884,022.38 is: 1,971,859,430.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,315,050.87 : 3,613,273,815.80 = 1,428,884,022.38 : x
  2. Step 2: Convert to fraction form
    2,618,315,050.87/3,613,273,815.80 = 1,428,884,022.38/x
  3. Step 3: Cross multiply
    2,618,315,050.87x = 3,613,273,815.80 × 1,428,884,022.38
  4. Step 4: Simplify right side
    2,618,315,050.87x = 5,162,949,223,880,635,392
  5. Step 5: Solve for x
    x = 5,162,949,223,880,635,392/2,618,315,050.87
  6. Step 6: Final answer
    x = 1,971,859,430.04

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1.5x scale

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.