Home / 2,390,466,520.80-3,580,897,684.92-1,190,326,578.33

Finding the Fourth Proportional to 2,390,466,520.80, 3,580,897,684.92 and 1,190,326,578.33

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Solution

The fourth proportional to 2,390,466,520.80, 3,580,897,684.92 and 1,190,326,578.33 is: 1,783,098,676.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,466,520.80 : 3,580,897,684.92 = 1,190,326,578.33 : x
  2. Step 2: Convert to fraction form
    2,390,466,520.80/3,580,897,684.92 = 1,190,326,578.33/x
  3. Step 3: Cross multiply
    2,390,466,520.80x = 3,580,897,684.92 × 1,190,326,578.33
  4. Step 4: Simplify right side
    2,390,466,520.80x = 4,262,437,688,640,642,048
  5. Step 5: Solve for x
    x = 4,262,437,688,640,642,048/2,390,466,520.80
  6. Step 6: Final answer
    x = 1,783,098,676.16

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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.