Home / 1,618,651,506,455.10-2,233,741,700,443.80-886,923,649,020.36

Finding the Fourth Proportional to 1,618,651,506,455.10, 2,233,741,700,443.80 and 886,923,649,020.36

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Solution

The fourth proportional to 1,618,651,506,455.10, 2,233,741,700,443.80 and 886,923,649,020.36 is: 1,223,956,072,091.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,651,506,455.10 : 2,233,741,700,443.80 = 886,923,649,020.36 : x
  2. Step 2: Convert to fraction form
    1,618,651,506,455.10/2,233,741,700,443.80 = 886,923,649,020.36/x
  3. Step 3: Cross multiply
    1,618,651,506,455.10x = 2,233,741,700,443.80 × 886,923,649,020.36
  4. Step 4: Simplify right side
    1,618,651,506,455.10x = 1,981,158,339,926,558,685,265,920
  5. Step 5: Solve for x
    x = 1,981,158,339,926,558,685,265,920/1,618,651,506,455.10
  6. Step 6: Final answer
    x = 1,223,956,072,091.99

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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.