Home / 167,949,382,806.67-252,103,350,613.08-72,382,564,210.87

Finding the Fourth Proportional to 167,949,382,806.67, 252,103,350,613.08 and 72,382,564,210.87

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Solution

The fourth proportional to 167,949,382,806.67, 252,103,350,613.08 and 72,382,564,210.87 is: 108,651,110,582.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,949,382,806.67 : 252,103,350,613.08 = 72,382,564,210.87 : x
  2. Step 2: Convert to fraction form
    167,949,382,806.67/252,103,350,613.08 = 72,382,564,210.87/x
  3. Step 3: Cross multiply
    167,949,382,806.67x = 252,103,350,613.08 × 72,382,564,210.87
  4. Step 4: Simplify right side
    167,949,382,806.67x = 18,247,886,963,525,476,679,680
  5. Step 5: Solve for x
    x = 18,247,886,963,525,476,679,680/167,949,382,806.67
  6. Step 6: Final answer
    x = 108,651,110,582.12

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1.5x scale

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.