Home / 4,119,012,826.40-6,178,519,239.60-2,952,015,629.60

Finding the Fourth Proportional to 4,119,012,826.40, 6,178,519,239.60 and 2,952,015,629.60

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Solution

The fourth proportional to 4,119,012,826.40, 6,178,519,239.60 and 2,952,015,629.60 is: 4,428,023,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,012,826.40 : 6,178,519,239.60 = 2,952,015,629.60 : x
  2. Step 2: Convert to fraction form
    4,119,012,826.40/6,178,519,239.60 = 2,952,015,629.60/x
  3. Step 3: Cross multiply
    4,119,012,826.40x = 6,178,519,239.60 × 2,952,015,629.60
  4. Step 4: Simplify right side
    4,119,012,826.40x = 18,239,085,363,083,507,712
  5. Step 5: Solve for x
    x = 18,239,085,363,083,507,712/4,119,012,826.40
  6. Step 6: Final answer
    x = 4,428,023,444.40

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1.5x scale

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.