Home / 1,819,321,287.01-2,510,663,380.03-983,945,857.50

Finding the Fourth Proportional to 1,819,321,287.01, 2,510,663,380.03 and 983,945,857.50

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Solution

The fourth proportional to 1,819,321,287.01, 2,510,663,380.03 and 983,945,857.50 is: 1,357,845,285.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,321,287.01 : 2,510,663,380.03 = 983,945,857.50 : x
  2. Step 2: Convert to fraction form
    1,819,321,287.01/2,510,663,380.03 = 983,945,857.50/x
  3. Step 3: Cross multiply
    1,819,321,287.01x = 2,510,663,380.03 × 983,945,857.50
  4. Step 4: Simplify right side
    1,819,321,287.01x = 2,470,356,832,357,467,136
  5. Step 5: Solve for x
    x = 2,470,356,832,357,467,136/1,819,321,287.01
  6. Step 6: Final answer
    x = 1,357,845,285.49

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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.