Home / 703,054,517.92-1,054,786,547.52-314,786,546.57

Finding the Fourth Proportional to 703,054,517.92, 1,054,786,547.52 and 314,786,546.57

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Solution

The fourth proportional to 703,054,517.92, 1,054,786,547.52 and 314,786,546.57 is: 472,271,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,054,517.92 : 1,054,786,547.52 = 314,786,546.57 : x
  2. Step 2: Convert to fraction form
    703,054,517.92/1,054,786,547.52 = 314,786,546.57/x
  3. Step 3: Cross multiply
    703,054,517.92x = 1,054,786,547.52 × 314,786,546.57
  4. Step 4: Simplify right side
    703,054,517.92x = 332,032,614,662,313,984
  5. Step 5: Solve for x
    x = 332,032,614,662,313,984/703,054,517.92
  6. Step 6: Final answer
    x = 472,271,504.13

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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.