Home / 1,969,148,707.70-2,953,728,064.31-804,617,200.31

Finding the Fourth Proportional to 1,969,148,707.70, 2,953,728,064.31 and 804,617,200.31

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Solution

The fourth proportional to 1,969,148,707.70, 2,953,728,064.31 and 804,617,200.31 is: 1,206,927,844.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,148,707.70 : 2,953,728,064.31 = 804,617,200.31 : x
  2. Step 2: Convert to fraction form
    1,969,148,707.70/2,953,728,064.31 = 804,617,200.31/x
  3. Step 3: Cross multiply
    1,969,148,707.70x = 2,953,728,064.31 × 804,617,200.31
  4. Step 4: Simplify right side
    1,969,148,707.70x = 2,376,620,405,563,395,584
  5. Step 5: Solve for x
    x = 2,376,620,405,563,395,584/1,969,148,707.70
  6. Step 6: Final answer
    x = 1,206,927,844.64

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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.