Home / 1,107,671,155.77-1,528,568,208.73-605,875,550.06

Finding the Fourth Proportional to 1,107,671,155.77, 1,528,568,208.73 and 605,875,550.06

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Solution

The fourth proportional to 1,107,671,155.77, 1,528,568,208.73 and 605,875,550.06 is: 836,098,420.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,671,155.77 : 1,528,568,208.73 = 605,875,550.06 : x
  2. Step 2: Convert to fraction form
    1,107,671,155.77/1,528,568,208.73 = 605,875,550.06/x
  3. Step 3: Cross multiply
    1,107,671,155.77x = 1,528,568,208.73 × 605,875,550.06
  4. Step 4: Simplify right side
    1,107,671,155.77x = 926,122,104,268,517,632
  5. Step 5: Solve for x
    x = 926,122,104,268,517,632/1,107,671,155.77
  6. Step 6: Final answer
    x = 836,098,420.95

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Double scale
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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.