Home / 3,189,781,491.40-4,784,672,237.10-2,753,574,718.60

Finding the Fourth Proportional to 3,189,781,491.40, 4,784,672,237.10 and 2,753,574,718.60

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Solution

The fourth proportional to 3,189,781,491.40, 4,784,672,237.10 and 2,753,574,718.60 is: 4,130,362,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,781,491.40 : 4,784,672,237.10 = 2,753,574,718.60 : x
  2. Step 2: Convert to fraction form
    3,189,781,491.40/4,784,672,237.10 = 2,753,574,718.60/x
  3. Step 3: Cross multiply
    3,189,781,491.40x = 4,784,672,237.10 × 2,753,574,718.60
  4. Step 4: Simplify right side
    3,189,781,491.40x = 13,174,952,508,865,865,728
  5. Step 5: Solve for x
    x = 13,174,952,508,865,865,728/3,189,781,491.40
  6. Step 6: Final answer
    x = 4,130,362,077.90

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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.