Home / 1,314,916,896.69-1,814,586,295.73-712,092,199.23

Finding the Fourth Proportional to 1,314,916,896.69, 1,814,586,295.73 and 712,092,199.23

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Solution

The fourth proportional to 1,314,916,896.69, 1,814,586,295.73 and 712,092,199.23 is: 982,687,764.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,916,896.69 : 1,814,586,295.73 = 712,092,199.23 : x
  2. Step 2: Convert to fraction form
    1,314,916,896.69/1,814,586,295.73 = 712,092,199.23/x
  3. Step 3: Cross multiply
    1,314,916,896.69x = 1,814,586,295.73 × 712,092,199.23
  4. Step 4: Simplify right side
    1,314,916,896.69x = 1,292,152,746,015,434,240
  5. Step 5: Solve for x
    x = 1,292,152,746,015,434,240/1,314,916,896.69
  6. Step 6: Final answer
    x = 982,687,764.73

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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.