Home / 216,870,183,022.05-325,305,274,533.06-77,233,627,246.05

Finding the Fourth Proportional to 216,870,183,022.05, 325,305,274,533.06 and 77,233,627,246.05

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Solution

The fourth proportional to 216,870,183,022.05, 325,305,274,533.06 and 77,233,627,246.05 is: 115,850,440,869.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,870,183,022.05 : 325,305,274,533.06 = 77,233,627,246.05 : x
  2. Step 2: Convert to fraction form
    216,870,183,022.05/325,305,274,533.06 = 77,233,627,246.05/x
  3. Step 3: Cross multiply
    216,870,183,022.05x = 325,305,274,533.06 × 77,233,627,246.05
  4. Step 4: Simplify right side
    216,870,183,022.05x = 25,124,506,314,460,318,662,656
  5. Step 5: Solve for x
    x = 25,124,506,314,460,318,662,656/216,870,183,022.05
  6. Step 6: Final answer
    x = 115,850,440,869.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.