Home / 1,286,084,952,442.80-1,929,127,428,664.20-1,286,084,952,442.80

Finding the Fourth Proportional to 1,286,084,952,442.80, 1,929,127,428,664.20 and 1,286,084,952,442.80

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Solution

The fourth proportional to 1,286,084,952,442.80, 1,929,127,428,664.20 and 1,286,084,952,442.80 is: 1,929,127,428,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,286,084,952,442.80 : 1,929,127,428,664.20 = 1,286,084,952,442.80 : x
  2. Step 2: Convert to fraction form
    1,286,084,952,442.80/1,929,127,428,664.20 = 1,286,084,952,442.80/x
  3. Step 3: Cross multiply
    1,286,084,952,442.80x = 1,929,127,428,664.20 × 1,286,084,952,442.80
  4. Step 4: Simplify right side
    1,286,084,952,442.80x = 2,481,021,757,349,698,807,529,472
  5. Step 5: Solve for x
    x = 2,481,021,757,349,698,807,529,472/1,286,084,952,442.80
  6. Step 6: Final answer
    x = 1,929,127,428,664.20

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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.