Home / 1,889,569,606.80-2,834,354,410.20-1,667,639,845.20

Finding the Fourth Proportional to 1,889,569,606.80, 2,834,354,410.20 and 1,667,639,845.20

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Solution

The fourth proportional to 1,889,569,606.80, 2,834,354,410.20 and 1,667,639,845.20 is: 2,501,459,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,569,606.80 : 2,834,354,410.20 = 1,667,639,845.20 : x
  2. Step 2: Convert to fraction form
    1,889,569,606.80/2,834,354,410.20 = 1,667,639,845.20/x
  3. Step 3: Cross multiply
    1,889,569,606.80x = 2,834,354,410.20 × 1,667,639,845.20
  4. Step 4: Simplify right side
    1,889,569,606.80x = 4,726,682,349,867,865,088
  5. Step 5: Solve for x
    x = 4,726,682,349,867,865,088/1,889,569,606.80
  6. Step 6: Final answer
    x = 2,501,459,767.80

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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.