Home / 3,210,382,313.47-4,814,418,169.23-1,111,288,384.81

Finding the Fourth Proportional to 3,210,382,313.47, 4,814,418,169.23 and 1,111,288,384.81

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Solution

The fourth proportional to 3,210,382,313.47, 4,814,418,169.23 and 1,111,288,384.81 is: 1,666,532,664.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,382,313.47 : 4,814,418,169.23 = 1,111,288,384.81 : x
  2. Step 2: Convert to fraction form
    3,210,382,313.47/4,814,418,169.23 = 1,111,288,384.81/x
  3. Step 3: Cross multiply
    3,210,382,313.47x = 4,814,418,169.23 × 1,111,288,384.81
  4. Step 4: Simplify right side
    3,210,382,313.47x = 5,350,206,991,083,523,072
  5. Step 5: Solve for x
    x = 5,350,206,991,083,523,072/3,210,382,313.47
  6. Step 6: Final answer
    x = 1,666,532,664.55

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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.