Home / 1,463,963,622-2,196,016,058.64-481,368,407.28

Finding the Fourth Proportional to 1,463,963,622, 2,196,016,058.64 and 481,368,407.28

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Solution

The fourth proportional to 1,463,963,622, 2,196,016,058.64 and 481,368,407.28 is: 722,075,833.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,963,622 : 2,196,016,058.64 = 481,368,407.28 : x
  2. Step 2: Convert to fraction form
    1,463,963,622/2,196,016,058.64 = 481,368,407.28/x
  3. Step 3: Cross multiply
    1,463,963,622x = 2,196,016,058.64 × 481,368,407.28
  4. Step 4: Simplify right side
    1,463,963,622x = 1,057,092,752,508,839,808
  5. Step 5: Solve for x
    x = 1,057,092,752,508,839,808/1,463,963,622
  6. Step 6: Final answer
    x = 722,075,833.46

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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.