Home / 1,890,268,535.32-2,608,502,217.75-1,043,477,679.42

Finding the Fourth Proportional to 1,890,268,535.32, 2,608,502,217.75 and 1,043,477,679.42

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Solution

The fourth proportional to 1,890,268,535.32, 2,608,502,217.75 and 1,043,477,679.42 is: 1,439,961,460.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,268,535.32 : 2,608,502,217.75 = 1,043,477,679.42 : x
  2. Step 2: Convert to fraction form
    1,890,268,535.32/2,608,502,217.75 = 1,043,477,679.42/x
  3. Step 3: Cross multiply
    1,890,268,535.32x = 2,608,502,217.75 × 1,043,477,679.42
  4. Step 4: Simplify right side
    1,890,268,535.32x = 2,721,913,840,939,693,568
  5. Step 5: Solve for x
    x = 2,721,913,840,939,693,568/1,890,268,535.32
  6. Step 6: Final answer
    x = 1,439,961,460.55

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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.