Home / 1,292,464,694,389.70-1,938,697,041,584.60-1,292,464,694,389.70

Finding the Fourth Proportional to 1,292,464,694,389.70, 1,938,697,041,584.60 and 1,292,464,694,389.70

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Solution

The fourth proportional to 1,292,464,694,389.70, 1,938,697,041,584.60 and 1,292,464,694,389.70 is: 1,938,697,041,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,464,694,389.70 : 1,938,697,041,584.60 = 1,292,464,694,389.70 : x
  2. Step 2: Convert to fraction form
    1,292,464,694,389.70/1,938,697,041,584.60 = 1,292,464,694,389.70/x
  3. Step 3: Cross multiply
    1,292,464,694,389.70x = 1,938,697,041,584.60 × 1,292,464,694,389.70
  4. Step 4: Simplify right side
    1,292,464,694,389.70x = 2,505,697,479,365,855,610,404,864
  5. Step 5: Solve for x
    x = 2,505,697,479,365,855,610,404,864/1,292,464,694,389.70
  6. Step 6: Final answer
    x = 1,938,697,041,584.60

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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.