Home / 1,366,051,364.54-1,885,151,513.79-739,519,792.49

Finding the Fourth Proportional to 1,366,051,364.54, 1,885,151,513.79 and 739,519,792.49

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Solution

The fourth proportional to 1,366,051,364.54, 1,885,151,513.79 and 739,519,792.49 is: 1,020,537,655.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,051,364.54 : 1,885,151,513.79 = 739,519,792.49 : x
  2. Step 2: Convert to fraction form
    1,366,051,364.54/1,885,151,513.79 = 739,519,792.49/x
  3. Step 3: Cross multiply
    1,366,051,364.54x = 1,885,151,513.79 × 739,519,792.49
  4. Step 4: Simplify right side
    1,366,051,364.54x = 1,394,106,856,287,833,600
  5. Step 5: Solve for x
    x = 1,394,106,856,287,833,600/1,366,051,364.54
  6. Step 6: Final answer
    x = 1,020,537,655.08

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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.