Home / 829,363,217.33-1,144,513,502.34-453,019,660.94

Finding the Fourth Proportional to 829,363,217.33, 1,144,513,502.34 and 453,019,660.94

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Solution

The fourth proportional to 829,363,217.33, 1,144,513,502.34 and 453,019,660.94 is: 625,162,905.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,363,217.33 : 1,144,513,502.34 = 453,019,660.94 : x
  2. Step 2: Convert to fraction form
    829,363,217.33/1,144,513,502.34 = 453,019,660.94/x
  3. Step 3: Cross multiply
    829,363,217.33x = 1,144,513,502.34 × 453,019,660.94
  4. Step 4: Simplify right side
    829,363,217.33x = 518,487,118,772,503,744
  5. Step 5: Solve for x
    x = 518,487,118,772,503,744/829,363,217.33
  6. Step 6: Final answer
    x = 625,162,905.63

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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.