Home / 1,966,528,169.07-2,713,811,791.64-1,119,756,181.51

Finding the Fourth Proportional to 1,966,528,169.07, 2,713,811,791.64 and 1,119,756,181.51

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Solution

The fourth proportional to 1,966,528,169.07, 2,713,811,791.64 and 1,119,756,181.51 is: 1,545,265,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,528,169.07 : 2,713,811,791.64 = 1,119,756,181.51 : x
  2. Step 2: Convert to fraction form
    1,966,528,169.07/2,713,811,791.64 = 1,119,756,181.51/x
  3. Step 3: Cross multiply
    1,966,528,169.07x = 2,713,811,791.64 × 1,119,756,181.51
  4. Step 4: Simplify right side
    1,966,528,169.07x = 3,038,807,529,143,618,048
  5. Step 5: Solve for x
    x = 3,038,807,529,143,618,048/1,966,528,169.07
  6. Step 6: Final answer
    x = 1,545,265,192.20

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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.