Home / 1,819,321,288.01-2,510,663,381.41-983,945,858.50

Finding the Fourth Proportional to 1,819,321,288.01, 2,510,663,381.41 and 983,945,858.50

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Solution

The fourth proportional to 1,819,321,288.01, 2,510,663,381.41 and 983,945,858.50 is: 1,357,845,286.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,321,288.01 : 2,510,663,381.41 = 983,945,858.50 : x
  2. Step 2: Convert to fraction form
    1,819,321,288.01/2,510,663,381.41 = 983,945,858.50/x
  3. Step 3: Cross multiply
    1,819,321,288.01x = 2,510,663,381.41 × 983,945,858.50
  4. Step 4: Simplify right side
    1,819,321,288.01x = 2,470,356,836,225,975,296
  5. Step 5: Solve for x
    x = 2,470,356,836,225,975,296/1,819,321,288.01
  6. Step 6: Final answer
    x = 1,357,845,286.87

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