Home / 7,920,596,883,221.40-11,880,895,324,832-5,510,531,505,250.20

Finding the Fourth Proportional to 7,920,596,883,221.40, 11,880,895,324,832 and 5,510,531,505,250.20

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Solution

The fourth proportional to 7,920,596,883,221.40, 11,880,895,324,832 and 5,510,531,505,250.20 is: 8,265,797,257,875.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,596,883,221.40 : 11,880,895,324,832 = 5,510,531,505,250.20 : x
  2. Step 2: Convert to fraction form
    7,920,596,883,221.40/11,880,895,324,832 = 5,510,531,505,250.20/x
  3. Step 3: Cross multiply
    7,920,596,883,221.40x = 11,880,895,324,832 × 5,510,531,505,250.20
  4. Step 4: Simplify right side
    7,920,596,883,221.40x = 65,470,047,998,066,543,204,237,312
  5. Step 5: Solve for x
    x = 65,470,047,998,066,543,204,237,312/7,920,596,883,221.40
  6. Step 6: Final answer
    x = 8,265,797,257,875.23

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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.