Home / 7,091,711,999.80-10,637,567,999.70-3,221,876,735.80

Finding the Fourth Proportional to 7,091,711,999.80, 10,637,567,999.70 and 3,221,876,735.80

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Solution

The fourth proportional to 7,091,711,999.80, 10,637,567,999.70 and 3,221,876,735.80 is: 4,832,815,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,711,999.80 : 10,637,567,999.70 = 3,221,876,735.80 : x
  2. Step 2: Convert to fraction form
    7,091,711,999.80/10,637,567,999.70 = 3,221,876,735.80/x
  3. Step 3: Cross multiply
    7,091,711,999.80x = 10,637,567,999.70 × 3,221,876,735.80
  4. Step 4: Simplify right side
    7,091,711,999.80x = 34,272,932,863,723,974,656
  5. Step 5: Solve for x
    x = 34,272,932,863,723,974,656/7,091,711,999.80
  6. Step 6: Final answer
    x = 4,832,815,103.70

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1.5x scale

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.