Home / 1,461,543,857.82-2,016,928,365.66-792,487,686.96

Finding the Fourth Proportional to 1,461,543,857.82, 2,016,928,365.66 and 792,487,686.96

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Solution

The fourth proportional to 1,461,543,857.82, 2,016,928,365.66 and 792,487,686.96 is: 1,093,631,837.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,543,857.82 : 2,016,928,365.66 = 792,487,686.96 : x
  2. Step 2: Convert to fraction form
    1,461,543,857.82/2,016,928,365.66 = 792,487,686.96/x
  3. Step 3: Cross multiply
    1,461,543,857.82x = 2,016,928,365.66 × 792,487,686.96
  4. Step 4: Simplify right side
    1,461,543,857.82x = 1,598,390,895,265,906,688
  5. Step 5: Solve for x
    x = 1,598,390,895,265,906,688/1,461,543,857.82
  6. Step 6: Final answer
    x = 1,093,631,837.81

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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.