Home / 2,169,288,153,816-2,993,618,140,904.90-1,193,806,029,252.50

Finding the Fourth Proportional to 2,169,288,153,816, 2,993,618,140,904.90 and 1,193,806,029,252.50

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Solution

The fourth proportional to 2,169,288,153,816, 2,993,618,140,904.90 and 1,193,806,029,252.50 is: 1,647,452,589,276.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,288,153,816 : 2,993,618,140,904.90 = 1,193,806,029,252.50 : x
  2. Step 2: Convert to fraction form
    2,169,288,153,816/2,993,618,140,904.90 = 1,193,806,029,252.50/x
  3. Step 3: Cross multiply
    2,169,288,153,816x = 2,993,618,140,904.90 × 1,193,806,029,252.50
  4. Step 4: Simplify right side
    2,169,288,153,816x = 3,573,799,385,891,929,705,152,512
  5. Step 5: Solve for x
    x = 3,573,799,385,891,929,705,152,512/2,169,288,153,816
  6. Step 6: Final answer
    x = 1,647,452,589,276.93

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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.