Home / 3,991,736,816,529.10-5,986,767,352,021-1,125,882,403,696.10

Finding the Fourth Proportional to 3,991,736,816,529.10, 5,986,767,352,021 and 1,125,882,403,696.10

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Solution

The fourth proportional to 3,991,736,816,529.10, 5,986,767,352,021 and 1,125,882,403,696.10 is: 1,688,587,280,792.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,736,816,529.10 : 5,986,767,352,021 = 1,125,882,403,696.10 : x
  2. Step 2: Convert to fraction form
    3,991,736,816,529.10/5,986,767,352,021 = 1,125,882,403,696.10/x
  3. Step 3: Cross multiply
    3,991,736,816,529.10x = 5,986,767,352,021 × 1,125,882,403,696.10
  4. Step 4: Simplify right side
    3,991,736,816,529.10x = 6,740,396,016,662,740,169,916,416
  5. Step 5: Solve for x
    x = 6,740,396,016,662,740,169,916,416/3,991,736,816,529.10
  6. Step 6: Final answer
    x = 1,688,587,280,792.64

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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.