Home / 19,803,207,718.80-29,701,582,283.16-5,825,560,706.64

Finding the Fourth Proportional to 19,803,207,718.80, 29,701,582,283.16 and 5,825,560,706.64

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Solution

The fourth proportional to 19,803,207,718.80, 29,701,582,283.16 and 5,825,560,706.64 is: 8,737,391,089.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,803,207,718.80 : 29,701,582,283.16 = 5,825,560,706.64 : x
  2. Step 2: Convert to fraction form
    19,803,207,718.80/29,701,582,283.16 = 5,825,560,706.64/x
  3. Step 3: Cross multiply
    19,803,207,718.80x = 29,701,582,283.16 × 5,825,560,706.64
  4. Step 4: Simplify right side
    19,803,207,718.80x = 173,028,370,673,811,685,376
  5. Step 5: Solve for x
    x = 173,028,370,673,811,685,376/19,803,207,718.80
  6. Step 6: Final answer
    x = 8,737,391,089.91

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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.