Home / 1,896,816,278.81-2,617,637,455.01-1,038,476,537.93

Finding the Fourth Proportional to 1,896,816,278.81, 2,617,637,455.01 and 1,038,476,537.93

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Solution

The fourth proportional to 1,896,816,278.81, 2,617,637,455.01 and 1,038,476,537.93 is: 1,433,114,589.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,816,278.81 : 2,617,637,455.01 = 1,038,476,537.93 : x
  2. Step 2: Convert to fraction form
    1,896,816,278.81/2,617,637,455.01 = 1,038,476,537.93/x
  3. Step 3: Cross multiply
    1,896,816,278.81x = 2,617,637,455.01 × 1,038,476,537.93
  4. Step 4: Simplify right side
    1,896,816,278.81x = 2,718,355,081,834,680,832
  5. Step 5: Solve for x
    x = 2,718,355,081,834,680,832/1,896,816,278.81
  6. Step 6: Final answer
    x = 1,433,114,589.01

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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.