Home / 260,761,250,763.60-391,141,876,145.40-93,074,183,998.80

Finding the Fourth Proportional to 260,761,250,763.60, 391,141,876,145.40 and 93,074,183,998.80

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Solution

The fourth proportional to 260,761,250,763.60, 391,141,876,145.40 and 93,074,183,998.80 is: 139,611,275,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,761,250,763.60 : 391,141,876,145.40 = 93,074,183,998.80 : x
  2. Step 2: Convert to fraction form
    260,761,250,763.60/391,141,876,145.40 = 93,074,183,998.80/x
  3. Step 3: Cross multiply
    260,761,250,763.60x = 391,141,876,145.40 × 93,074,183,998.80
  4. Step 4: Simplify right side
    260,761,250,763.60x = 36,405,210,949,992,805,564,416
  5. Step 5: Solve for x
    x = 36,405,210,949,992,805,564,416/260,761,250,763.60
  6. Step 6: Final answer
    x = 139,611,275,998.20

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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.