Home / 1,533,647,305.45-2,116,528,127.23-846,208,265.52

Finding the Fourth Proportional to 1,533,647,305.45, 2,116,528,127.23 and 846,208,265.52

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Solution

The fourth proportional to 1,533,647,305.45, 2,116,528,127.23 and 846,208,265.52 is: 1,167,819,738.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,647,305.45 : 2,116,528,127.23 = 846,208,265.52 : x
  2. Step 2: Convert to fraction form
    1,533,647,305.45/2,116,528,127.23 = 846,208,265.52/x
  3. Step 3: Cross multiply
    1,533,647,305.45x = 2,116,528,127.23 × 846,208,265.52
  4. Step 4: Simplify right side
    1,533,647,305.45x = 1,791,023,595,474,936,832
  5. Step 5: Solve for x
    x = 1,791,023,595,474,936,832/1,533,647,305.45
  6. Step 6: Final answer
    x = 1,167,819,738.68

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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.