Home / 2,150,417,038.60-3,223,358,076.30-839,812,673.80

Finding the Fourth Proportional to 2,150,417,038.60, 3,223,358,076.30 and 839,812,673.80

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Solution

The fourth proportional to 2,150,417,038.60, 3,223,358,076.30 and 839,812,673.80 is: 1,258,833,480.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,417,038.60 : 3,223,358,076.30 = 839,812,673.80 : x
  2. Step 2: Convert to fraction form
    2,150,417,038.60/3,223,358,076.30 = 839,812,673.80/x
  3. Step 3: Cross multiply
    2,150,417,038.60x = 3,223,358,076.30 × 839,812,673.80
  4. Step 4: Simplify right side
    2,150,417,038.60x = 2,707,016,964,672,327,168
  5. Step 5: Solve for x
    x = 2,707,016,964,672,327,168/2,150,417,038.60
  6. Step 6: Final answer
    x = 1,258,833,480.24

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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.