Home / 17,095,540,814.10-25,643,311,221.15-7,281,880,449.30

Finding the Fourth Proportional to 17,095,540,814.10, 25,643,311,221.15 and 7,281,880,449.30

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Solution

The fourth proportional to 17,095,540,814.10, 25,643,311,221.15 and 7,281,880,449.30 is: 10,922,820,673.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,095,540,814.10 : 25,643,311,221.15 = 7,281,880,449.30 : x
  2. Step 2: Convert to fraction form
    17,095,540,814.10/25,643,311,221.15 = 7,281,880,449.30/x
  3. Step 3: Cross multiply
    17,095,540,814.10x = 25,643,311,221.15 × 7,281,880,449.30
  4. Step 4: Simplify right side
    17,095,540,814.10x = 186,731,526,636,607,504,384
  5. Step 5: Solve for x
    x = 186,731,526,636,607,504,384/17,095,540,814.10
  6. Step 6: Final answer
    x = 10,922,820,673.95

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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.