Home / 7,920,596,883,272.40-11,880,895,324,909-5,510,531,505,301.20

Finding the Fourth Proportional to 7,920,596,883,272.40, 11,880,895,324,909 and 5,510,531,505,301.20

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Solution

The fourth proportional to 7,920,596,883,272.40, 11,880,895,324,909 and 5,510,531,505,301.20 is: 8,265,797,257,952.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,596,883,272.40 : 11,880,895,324,909 = 5,510,531,505,301.20 : x
  2. Step 2: Convert to fraction form
    7,920,596,883,272.40/11,880,895,324,909 = 5,510,531,505,301.20/x
  3. Step 3: Cross multiply
    7,920,596,883,272.40x = 11,880,895,324,909 × 5,510,531,505,301.20
  4. Step 4: Simplify right side
    7,920,596,883,272.40x = 65,470,047,999,096,785,599,463,424
  5. Step 5: Solve for x
    x = 65,470,047,999,096,785,599,463,424/7,920,596,883,272.40
  6. Step 6: Final answer
    x = 8,265,797,257,952.08

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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.