Home / 1,898,459,449,321.70-2,620,098,638,875.30-1,127,711,186,161.40

Finding the Fourth Proportional to 1,898,459,449,321.70, 2,620,098,638,875.30 and 1,127,711,186,161.40

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Solution

The fourth proportional to 1,898,459,449,321.70, 2,620,098,638,875.30 and 1,127,711,186,161.40 is: 1,556,374,851,704.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,459,449,321.70 : 2,620,098,638,875.30 = 1,127,711,186,161.40 : x
  2. Step 2: Convert to fraction form
    1,898,459,449,321.70/2,620,098,638,875.30 = 1,127,711,186,161.40/x
  3. Step 3: Cross multiply
    1,898,459,449,321.70x = 2,620,098,638,875.30 × 1,127,711,186,161.40
  4. Step 4: Simplify right side
    1,898,459,449,321.70x = 2,954,714,543,905,933,690,404,864
  5. Step 5: Solve for x
    x = 2,954,714,543,905,933,690,404,864/1,898,459,449,321.70
  6. Step 6: Final answer
    x = 1,556,374,851,704.96

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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.