Home / 17,085,000,429.15-23,577,292,391.72-10,218,396,938.84

Finding the Fourth Proportional to 17,085,000,429.15, 23,577,292,391.72 and 10,218,396,938.84

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Solution

The fourth proportional to 17,085,000,429.15, 23,577,292,391.72 and 10,218,396,938.84 is: 14,101,382,870.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,085,000,429.15 : 23,577,292,391.72 = 10,218,396,938.84 : x
  2. Step 2: Convert to fraction form
    17,085,000,429.15/23,577,292,391.72 = 10,218,396,938.84/x
  3. Step 3: Cross multiply
    17,085,000,429.15x = 23,577,292,391.72 × 10,218,396,938.84
  4. Step 4: Simplify right side
    17,085,000,429.15x = 240,922,132,401,589,813,248
  5. Step 5: Solve for x
    x = 240,922,132,401,589,813,248/17,085,000,429.15
  6. Step 6: Final answer
    x = 14,101,382,870.94

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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.