Home / 14,649,984,145.80-21,974,976,218.70-14,078,578,782.60

Finding the Fourth Proportional to 14,649,984,145.80, 21,974,976,218.70 and 14,078,578,782.60

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Solution

The fourth proportional to 14,649,984,145.80, 21,974,976,218.70 and 14,078,578,782.60 is: 21,117,868,173.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649,984,145.80 : 21,974,976,218.70 = 14,078,578,782.60 : x
  2. Step 2: Convert to fraction form
    14,649,984,145.80/21,974,976,218.70 = 14,078,578,782.60/x
  3. Step 3: Cross multiply
    14,649,984,145.80x = 21,974,976,218.70 × 14,078,578,782.60
  4. Step 4: Simplify right side
    14,649,984,145.80x = 309,376,433,940,729,430,016
  5. Step 5: Solve for x
    x = 309,376,433,940,729,430,016/14,649,984,145.80
  6. Step 6: Final answer
    x = 21,117,868,173.90

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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.