Home / 1,326,634,920,998.50-1,990,151,353,423.90-465,957,391,448.46

Finding the Fourth Proportional to 1,326,634,920,998.50, 1,990,151,353,423.90 and 465,957,391,448.46

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Solution

The fourth proportional to 1,326,634,920,998.50, 1,990,151,353,423.90 and 465,957,391,448.46 is: 699,005,972,593.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,634,920,998.50 : 1,990,151,353,423.90 = 465,957,391,448.46 : x
  2. Step 2: Convert to fraction form
    1,326,634,920,998.50/1,990,151,353,423.90 = 465,957,391,448.46/x
  3. Step 3: Cross multiply
    1,326,634,920,998.50x = 1,990,151,353,423.90 × 465,957,391,448.46
  4. Step 4: Simplify right side
    1,326,634,920,998.50x = 927,325,733,229,022,626,709,504
  5. Step 5: Solve for x
    x = 927,325,733,229,022,626,709,504/1,326,634,920,998.50
  6. Step 6: Final answer
    x = 699,005,972,593.47

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Double scale
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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.