Home / 1,641,792,269.27-2,265,674,553.11-889,111,287.47

Finding the Fourth Proportional to 1,641,792,269.27, 2,265,674,553.11 and 889,111,287.47

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Solution

The fourth proportional to 1,641,792,269.27, 2,265,674,553.11 and 889,111,287.47 is: 1,226,974,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,792,269.27 : 2,265,674,553.11 = 889,111,287.47 : x
  2. Step 2: Convert to fraction form
    1,641,792,269.27/2,265,674,553.11 = 889,111,287.47/x
  3. Step 3: Cross multiply
    1,641,792,269.27x = 2,265,674,553.11 × 889,111,287.47
  4. Step 4: Simplify right side
    1,641,792,269.27x = 2,014,436,818,899,203,584
  5. Step 5: Solve for x
    x = 2,014,436,818,899,203,584/1,641,792,269.27
  6. Step 6: Final answer
    x = 1,226,974,238.22

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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.