Home / 1,180,898,116.44-1,629,639,338.48-637,739,008.54

Finding the Fourth Proportional to 1,180,898,116.44, 1,629,639,338.48 and 637,739,008.54

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Solution

The fourth proportional to 1,180,898,116.44, 1,629,639,338.48 and 637,739,008.54 is: 880,079,798.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,898,116.44 : 1,629,639,338.48 = 637,739,008.54 : x
  2. Step 2: Convert to fraction form
    1,180,898,116.44/1,629,639,338.48 = 637,739,008.54/x
  3. Step 3: Cross multiply
    1,180,898,116.44x = 1,629,639,338.48 × 637,739,008.54
  4. Step 4: Simplify right side
    1,180,898,116.44x = 1,039,284,576,004,304,768
  5. Step 5: Solve for x
    x = 1,039,284,576,004,304,768/1,180,898,116.44
  6. Step 6: Final answer
    x = 880,079,798.19

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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.