Home / 2,150,417,040.60-3,223,358,079.30-839,812,675.80

Finding the Fourth Proportional to 2,150,417,040.60, 3,223,358,079.30 and 839,812,675.80

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Solution

The fourth proportional to 2,150,417,040.60, 3,223,358,079.30 and 839,812,675.80 is: 1,258,833,483.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,417,040.60 : 3,223,358,079.30 = 839,812,675.80 : x
  2. Step 2: Convert to fraction form
    2,150,417,040.60/3,223,358,079.30 = 839,812,675.80/x
  3. Step 3: Cross multiply
    2,150,417,040.60x = 3,223,358,079.30 × 839,812,675.80
  4. Step 4: Simplify right side
    2,150,417,040.60x = 2,707,016,973,638,481,408
  5. Step 5: Solve for x
    x = 2,707,016,973,638,481,408/2,150,417,040.60
  6. Step 6: Final answer
    x = 1,258,833,483.24

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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.