Home / 2,501,326,479.24-3,752,021,649.18-661,063,257

Finding the Fourth Proportional to 2,501,326,479.24, 3,752,021,649.18 and 661,063,257

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Solution

The fourth proportional to 2,501,326,479.24, 3,752,021,649.18 and 661,063,257 is: 991,603,324.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501,326,479.24 : 3,752,021,649.18 = 661,063,257 : x
  2. Step 2: Convert to fraction form
    2,501,326,479.24/3,752,021,649.18 = 661,063,257/x
  3. Step 3: Cross multiply
    2,501,326,479.24x = 3,752,021,649.18 × 661,063,257
  4. Step 4: Simplify right side
    2,501,326,479.24x = 2,480,323,651,741,442,048
  5. Step 5: Solve for x
    x = 2,480,323,651,741,442,048/2,501,326,479.24
  6. Step 6: Final answer
    x = 991,603,324.21

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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.