Home / 1,292,464,694,385.90-1,938,697,041,578.80-1,292,464,694,385.90

Finding the Fourth Proportional to 1,292,464,694,385.90, 1,938,697,041,578.80 and 1,292,464,694,385.90

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Solution

The fourth proportional to 1,292,464,694,385.90, 1,938,697,041,578.80 and 1,292,464,694,385.90 is: 1,938,697,041,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,464,694,385.90 : 1,938,697,041,578.80 = 1,292,464,694,385.90 : x
  2. Step 2: Convert to fraction form
    1,292,464,694,385.90/1,938,697,041,578.80 = 1,292,464,694,385.90/x
  3. Step 3: Cross multiply
    1,292,464,694,385.90x = 1,938,697,041,578.80 × 1,292,464,694,385.90
  4. Step 4: Simplify right side
    1,292,464,694,385.90x = 2,505,697,479,350,992,339,206,144
  5. Step 5: Solve for x
    x = 2,505,697,479,350,992,339,206,144/1,292,464,694,385.90
  6. Step 6: Final answer
    x = 1,938,697,041,578.80

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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.