Home / 1,823,678,231.56-2,516,678,112.29-988,302,802.19

Finding the Fourth Proportional to 1,823,678,231.56, 2,516,678,112.29 and 988,302,802.19

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Solution

The fourth proportional to 1,823,678,231.56, 2,516,678,112.29 and 988,302,802.19 is: 1,363,859,033.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,678,231.56 : 2,516,678,112.29 = 988,302,802.19 : x
  2. Step 2: Convert to fraction form
    1,823,678,231.56/2,516,678,112.29 = 988,302,802.19/x
  3. Step 3: Cross multiply
    1,823,678,231.56x = 2,516,678,112.29 × 988,302,802.19
  4. Step 4: Simplify right side
    1,823,678,231.56x = 2,487,240,030,568,921,088
  5. Step 5: Solve for x
    x = 2,487,240,030,568,921,088/1,823,678,231.56
  6. Step 6: Final answer
    x = 1,363,859,033.64

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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.