Home / 7,920,596,883,343.60-11,880,895,325,015-5,510,531,505,372.40

Finding the Fourth Proportional to 7,920,596,883,343.60, 11,880,895,325,015 and 5,510,531,505,372.40

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Solution

The fourth proportional to 7,920,596,883,343.60, 11,880,895,325,015 and 5,510,531,505,372.40 is: 8,265,797,258,058.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,596,883,343.60 : 11,880,895,325,015 = 5,510,531,505,372.40 : x
  2. Step 2: Convert to fraction form
    7,920,596,883,343.60/11,880,895,325,015 = 5,510,531,505,372.40/x
  3. Step 3: Cross multiply
    7,920,596,883,343.60x = 11,880,895,325,015 × 5,510,531,505,372.40
  4. Step 4: Simplify right side
    7,920,596,883,343.60x = 65,470,048,000,526,820,730,470,400
  5. Step 5: Solve for x
    x = 65,470,048,000,526,820,730,470,400/7,920,596,883,343.60
  6. Step 6: Final answer
    x = 8,265,797,258,058.32

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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.