Home / 1,093,317,013.80-1,640,119,376.70-403,708,674.60

Finding the Fourth Proportional to 1,093,317,013.80, 1,640,119,376.70 and 403,708,674.60

Calculator

Solution

The fourth proportional to 1,093,317,013.80, 1,640,119,376.70 and 403,708,674.60 is: 605,616,130.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,317,013.80 : 1,640,119,376.70 = 403,708,674.60 : x
  2. Step 2: Convert to fraction form
    1,093,317,013.80/1,640,119,376.70 = 403,708,674.60/x
  3. Step 3: Cross multiply
    1,093,317,013.80x = 1,640,119,376.70 × 403,708,674.60
  4. Step 4: Simplify right side
    1,093,317,013.80x = 662,130,419,753,335,168
  5. Step 5: Solve for x
    x = 662,130,419,753,335,168/1,093,317,013.80
  6. Step 6: Final answer
    x = 605,616,130.91

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.