Home / 1,984,547,832-2,738,676,008.16-1,104,689,388.48

Finding the Fourth Proportional to 1,984,547,832, 2,738,676,008.16 and 1,104,689,388.48

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Solution

The fourth proportional to 1,984,547,832, 2,738,676,008.16 and 1,104,689,388.48 is: 1,524,471,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,547,832 : 2,738,676,008.16 = 1,104,689,388.48 : x
  2. Step 2: Convert to fraction form
    1,984,547,832/2,738,676,008.16 = 1,104,689,388.48/x
  3. Step 3: Cross multiply
    1,984,547,832x = 2,738,676,008.16 × 1,104,689,388.48
  4. Step 4: Simplify right side
    1,984,547,832x = 3,025,386,324,699,117,568
  5. Step 5: Solve for x
    x = 3,025,386,324,699,117,568/1,984,547,832
  6. Step 6: Final answer
    x = 1,524,471,356.10

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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.