Home / 1,817,260,791.33-2,507,819,896.85-981,885,361.89

Finding the Fourth Proportional to 1,817,260,791.33, 2,507,819,896.85 and 981,885,361.89

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Solution

The fourth proportional to 1,817,260,791.33, 2,507,819,896.85 and 981,885,361.89 is: 1,355,001,802.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,260,791.33 : 2,507,819,896.85 = 981,885,361.89 : x
  2. Step 2: Convert to fraction form
    1,817,260,791.33/2,507,819,896.85 = 981,885,361.89/x
  3. Step 3: Cross multiply
    1,817,260,791.33x = 2,507,819,896.85 × 981,885,361.89
  4. Step 4: Simplify right side
    1,817,260,791.33x = 2,462,391,646,968,594,944
  5. Step 5: Solve for x
    x = 2,462,391,646,968,594,944/1,817,260,791.33
  6. Step 6: Final answer
    x = 1,355,001,802.01

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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.