Home / 1,359,505,628,424.90-2,038,253,110,288.60-822,164,128,610.58

Finding the Fourth Proportional to 1,359,505,628,424.90, 2,038,253,110,288.60 and 822,164,128,610.58

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Solution

The fourth proportional to 1,359,505,628,424.90, 2,038,253,110,288.60 and 822,164,128,610.58 is: 1,232,638,215,885.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,505,628,424.90 : 2,038,253,110,288.60 = 822,164,128,610.58 : x
  2. Step 2: Convert to fraction form
    1,359,505,628,424.90/2,038,253,110,288.60 = 822,164,128,610.58/x
  3. Step 3: Cross multiply
    1,359,505,628,424.90x = 2,038,253,110,288.60 × 822,164,128,610.58
  4. Step 4: Simplify right side
    1,359,505,628,424.90x = 1,675,778,592,308,231,250,378,752
  5. Step 5: Solve for x
    x = 1,675,778,592,308,231,250,378,752/1,359,505,628,424.90
  6. Step 6: Final answer
    x = 1,232,638,215,885.70

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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.