Home / 1,641,792,272.28-2,265,674,557.26-889,111,290.48

Finding the Fourth Proportional to 1,641,792,272.28, 2,265,674,557.26 and 889,111,290.48

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Solution

The fourth proportional to 1,641,792,272.28, 2,265,674,557.26 and 889,111,290.48 is: 1,226,974,242.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,792,272.28 : 2,265,674,557.26 = 889,111,290.48 : x
  2. Step 2: Convert to fraction form
    1,641,792,272.28/2,265,674,557.26 = 889,111,290.48/x
  3. Step 3: Cross multiply
    1,641,792,272.28x = 2,265,674,557.26 × 889,111,290.48
  4. Step 4: Simplify right side
    1,641,792,272.28x = 2,014,436,829,413,141,504
  5. Step 5: Solve for x
    x = 2,014,436,829,413,141,504/1,641,792,272.28
  6. Step 6: Final answer
    x = 1,226,974,242.37

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1.5x scale

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.