Home / 13,890,834,222.16-19,169,525,571.23-7,547,307,993.13

Finding the Fourth Proportional to 13,890,834,222.16, 19,169,525,571.23 and 7,547,307,993.13

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Solution

The fourth proportional to 13,890,834,222.16, 19,169,525,571.23 and 7,547,307,993.13 is: 10,415,379,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,890,834,222.16 : 19,169,525,571.23 = 7,547,307,993.13 : x
  2. Step 2: Convert to fraction form
    13,890,834,222.16/19,169,525,571.23 = 7,547,307,993.13/x
  3. Step 3: Cross multiply
    13,890,834,222.16x = 19,169,525,571.23 × 7,547,307,993.13
  4. Step 4: Simplify right side
    13,890,834,222.16x = 144,678,313,568,120,504,320
  5. Step 5: Solve for x
    x = 144,678,313,568,120,504,320/13,890,834,222.16
  6. Step 6: Final answer
    x = 10,415,379,757.20

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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.