Home / 2,263,123,571,997-3,123,123,214,657.40-1,287,641,423,799.40

Finding the Fourth Proportional to 2,263,123,571,997, 3,123,123,214,657.40 and 1,287,641,423,799.40

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Solution

The fourth proportional to 2,263,123,571,997, 3,123,123,214,657.40 and 1,287,641,423,799.40 is: 1,776,952,382,354.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,123,571,997 : 3,123,123,214,657.40 = 1,287,641,423,799.40 : x
  2. Step 2: Convert to fraction form
    2,263,123,571,997/3,123,123,214,657.40 = 1,287,641,423,799.40/x
  3. Step 3: Cross multiply
    2,263,123,571,997x = 3,123,123,214,657.40 × 1,287,641,423,799.40
  4. Step 4: Simplify right side
    2,263,123,571,997x = 4,021,462,822,822,413,441,433,600
  5. Step 5: Solve for x
    x = 4,021,462,822,822,413,441,433,600/2,263,123,571,997
  6. Step 6: Final answer
    x = 1,776,952,382,354.38

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.