Home / 1,685,593,135.40-2,523,352,211.04-1,019,591,627.36

Finding the Fourth Proportional to 1,685,593,135.40, 2,523,352,211.04 and 1,019,591,627.36

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Solution

The fourth proportional to 1,685,593,135.40, 2,523,352,211.04 and 1,019,591,627.36 is: 1,526,340,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,593,135.40 : 2,523,352,211.04 = 1,019,591,627.36 : x
  2. Step 2: Convert to fraction form
    1,685,593,135.40/2,523,352,211.04 = 1,019,591,627.36/x
  3. Step 3: Cross multiply
    1,685,593,135.40x = 2,523,352,211.04 × 1,019,591,627.36
  4. Step 4: Simplify right side
    1,685,593,135.40x = 2,572,788,787,256,727,552
  5. Step 5: Solve for x
    x = 2,572,788,787,256,727,552/1,685,593,135.40
  6. Step 6: Final answer
    x = 1,526,340,332.80

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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.