Home / 9,440,252,945.28-13,028,270,160.96-5,211,979,228.80

Finding the Fourth Proportional to 9,440,252,945.28, 13,028,270,160.96 and 5,211,979,228.80

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Solution

The fourth proportional to 9,440,252,945.28, 13,028,270,160.96 and 5,211,979,228.80 is: 7,192,929,454.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,440,252,945.28 : 13,028,270,160.96 = 5,211,979,228.80 : x
  2. Step 2: Convert to fraction form
    9,440,252,945.28/13,028,270,160.96 = 5,211,979,228.80/x
  3. Step 3: Cross multiply
    9,440,252,945.28x = 13,028,270,160.96 × 5,211,979,228.80
  4. Step 4: Simplify right side
    9,440,252,945.28x = 67,903,073,466,118,348,800
  5. Step 5: Solve for x
    x = 67,903,073,466,118,348,800/9,440,252,945.28
  6. Step 6: Final answer
    x = 7,192,929,454.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.