Home / 1,537,496,175.70-2,121,733,407.36-832,631,805.64

Finding the Fourth Proportional to 1,537,496,175.70, 2,121,733,407.36 and 832,631,805.64

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Solution

The fourth proportional to 1,537,496,175.70, 2,121,733,407.36 and 832,631,805.64 is: 1,149,025,764.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,496,175.70 : 2,121,733,407.36 = 832,631,805.64 : x
  2. Step 2: Convert to fraction form
    1,537,496,175.70/2,121,733,407.36 = 832,631,805.64/x
  3. Step 3: Cross multiply
    1,537,496,175.70x = 2,121,733,407.36 × 832,631,805.64
  4. Step 4: Simplify right side
    1,537,496,175.70x = 1,766,622,718,056,866,304
  5. Step 5: Solve for x
    x = 1,766,622,718,056,866,304/1,537,496,175.70
  6. Step 6: Final answer
    x = 1,149,025,764.08

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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.