Home / 1,359,505,628,429.60-2,038,253,110,295.80-822,164,128,615.34

Finding the Fourth Proportional to 1,359,505,628,429.60, 2,038,253,110,295.80 and 822,164,128,615.34

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Solution

The fourth proportional to 1,359,505,628,429.60, 2,038,253,110,295.80 and 822,164,128,615.34 is: 1,232,638,215,892.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,505,628,429.60 : 2,038,253,110,295.80 = 822,164,128,615.34 : x
  2. Step 2: Convert to fraction form
    1,359,505,628,429.60/2,038,253,110,295.80 = 822,164,128,615.34/x
  3. Step 3: Cross multiply
    1,359,505,628,429.60x = 2,038,253,110,295.80 × 822,164,128,615.34
  4. Step 4: Simplify right side
    1,359,505,628,429.60x = 1,675,778,592,323,852,851,740,672
  5. Step 5: Solve for x
    x = 1,675,778,592,323,852,851,740,672/1,359,505,628,429.60
  6. Step 6: Final answer
    x = 1,232,638,215,892.93

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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.