Home / 5,192,283,012.28-7,165,356,855.48-2,813,419,109.76

Finding the Fourth Proportional to 5,192,283,012.28, 7,165,356,855.48 and 2,813,419,109.76

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Solution

The fourth proportional to 5,192,283,012.28, 7,165,356,855.48 and 2,813,419,109.76 is: 3,882,521,784.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,283,012.28 : 7,165,356,855.48 = 2,813,419,109.76 : x
  2. Step 2: Convert to fraction form
    5,192,283,012.28/7,165,356,855.48 = 2,813,419,109.76/x
  3. Step 3: Cross multiply
    5,192,283,012.28x = 7,165,356,855.48 × 2,813,419,109.76
  4. Step 4: Simplify right side
    5,192,283,012.28x = 20,159,151,905,457,254,400
  5. Step 5: Solve for x
    x = 20,159,151,905,457,254,400/5,192,283,012.28
  6. Step 6: Final answer
    x = 3,882,521,784.31

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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.