Home / 7,969,810,163,508.40-10,998,348,631,922-4,315,884,336,847.20

Finding the Fourth Proportional to 7,969,810,163,508.40, 10,998,348,631,922 and 4,315,884,336,847.20

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Solution

The fourth proportional to 7,969,810,163,508.40, 10,998,348,631,922 and 4,315,884,336,847.20 is: 5,955,926,128,458.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969,810,163,508.40 : 10,998,348,631,922 = 4,315,884,336,847.20 : x
  2. Step 2: Convert to fraction form
    7,969,810,163,508.40/10,998,348,631,922 = 4,315,884,336,847.20/x
  3. Step 3: Cross multiply
    7,969,810,163,508.40x = 10,998,348,631,922 × 4,315,884,336,847.20
  4. Step 4: Simplify right side
    7,969,810,163,508.40x = 47,467,600,591,696,994,179,743,744
  5. Step 5: Solve for x
    x = 47,467,600,591,696,994,179,743,744/7,969,810,163,508.40
  6. Step 6: Final answer
    x = 5,955,926,128,458.90

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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.