Home / 1,898,459,449,539.20-2,620,098,639,176.10-1,127,711,186,378.80

Finding the Fourth Proportional to 1,898,459,449,539.20, 2,620,098,639,176.10 and 1,127,711,186,378.80

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Solution

The fourth proportional to 1,898,459,449,539.20, 2,620,098,639,176.10 and 1,127,711,186,378.80 is: 1,556,374,852,005.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,459,449,539.20 : 2,620,098,639,176.10 = 1,127,711,186,378.80 : x
  2. Step 2: Convert to fraction form
    1,898,459,449,539.20/2,620,098,639,176.10 = 1,127,711,186,378.80/x
  3. Step 3: Cross multiply
    1,898,459,449,539.20x = 2,620,098,639,176.10 × 1,127,711,186,378.80
  4. Step 4: Simplify right side
    1,898,459,449,539.20x = 2,954,714,544,814,759,507,656,704
  5. Step 5: Solve for x
    x = 2,954,714,544,814,759,507,656,704/1,898,459,449,539.20
  6. Step 6: Final answer
    x = 1,556,374,852,005.37

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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.