Home / 1,685,593,125.43-2,523,352,196.07-1,019,591,617.39

Finding the Fourth Proportional to 1,685,593,125.43, 2,523,352,196.07 and 1,019,591,617.39

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Solution

The fourth proportional to 1,685,593,125.43, 2,523,352,196.07 and 1,019,591,617.39 is: 1,526,340,317.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,593,125.43 : 2,523,352,196.07 = 1,019,591,617.39 : x
  2. Step 2: Convert to fraction form
    1,685,593,125.43/2,523,352,196.07 = 1,019,591,617.39/x
  3. Step 3: Cross multiply
    1,685,593,125.43x = 2,523,352,196.07 × 1,019,591,617.39
  4. Step 4: Simplify right side
    1,685,593,125.43x = 2,572,788,746,835,619,840
  5. Step 5: Solve for x
    x = 2,572,788,746,835,619,840/1,685,593,125.43
  6. Step 6: Final answer
    x = 1,526,340,317.85

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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.