Home / 1,453,706,514.78-2,180,830,610.97-471,045,424.38

Finding the Fourth Proportional to 1,453,706,514.78, 2,180,830,610.97 and 471,045,424.38

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Solution

The fourth proportional to 1,453,706,514.78, 2,180,830,610.97 and 471,045,424.38 is: 706,655,896.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,706,514.78 : 2,180,830,610.97 = 471,045,424.38 : x
  2. Step 2: Convert to fraction form
    1,453,706,514.78/2,180,830,610.97 = 471,045,424.38/x
  3. Step 3: Cross multiply
    1,453,706,514.78x = 2,180,830,610.97 × 471,045,424.38
  4. Step 4: Simplify right side
    1,453,706,514.78x = 1,027,270,280,645,258,240
  5. Step 5: Solve for x
    x = 1,027,270,280,645,258,240/1,453,706,514.78
  6. Step 6: Final answer
    x = 706,655,896.63

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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.