Home / 1,461,223,343.54-2,016,638,509.42-889,047,016.36

Finding the Fourth Proportional to 1,461,223,343.54, 2,016,638,509.42 and 889,047,016.36

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Solution

The fourth proportional to 1,461,223,343.54, 2,016,638,509.42 and 889,047,016.36 is: 1,226,976,326.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,223,343.54 : 2,016,638,509.42 = 889,047,016.36 : x
  2. Step 2: Convert to fraction form
    1,461,223,343.54/2,016,638,509.42 = 889,047,016.36/x
  3. Step 3: Cross multiply
    1,461,223,343.54x = 2,016,638,509.42 × 889,047,016.36
  4. Step 4: Simplify right side
    1,461,223,343.54x = 1,792,886,449,876,528,896
  5. Step 5: Solve for x
    x = 1,792,886,449,876,528,896/1,461,223,343.54
  6. Step 6: Final answer
    x = 1,226,976,326.24

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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.