Home / 1,796,909,099.80-2,693,240,283.30-761,767,979.80

Finding the Fourth Proportional to 1,796,909,099.80, 2,693,240,283.30 and 761,767,979.80

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Solution

The fourth proportional to 1,796,909,099.80, 2,693,240,283.30 and 761,767,979.80 is: 1,141,751,805.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,909,099.80 : 2,693,240,283.30 = 761,767,979.80 : x
  2. Step 2: Convert to fraction form
    1,796,909,099.80/2,693,240,283.30 = 761,767,979.80/x
  3. Step 3: Cross multiply
    1,796,909,099.80x = 2,693,240,283.30 × 761,767,979.80
  4. Step 4: Simplify right side
    1,796,909,099.80x = 2,051,624,209,725,420,800
  5. Step 5: Solve for x
    x = 2,051,624,209,725,420,800/1,796,909,099.80
  6. Step 6: Final answer
    x = 1,141,751,805.89

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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.