Home / 1,898,459,449,565.50-2,620,098,639,212.50-1,127,711,186,405.20

Finding the Fourth Proportional to 1,898,459,449,565.50, 2,620,098,639,212.50 and 1,127,711,186,405.20

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Solution

The fourth proportional to 1,898,459,449,565.50, 2,620,098,639,212.50 and 1,127,711,186,405.20 is: 1,556,374,852,041.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,459,449,565.50 : 2,620,098,639,212.50 = 1,127,711,186,405.20 : x
  2. Step 2: Convert to fraction form
    1,898,459,449,565.50/2,620,098,639,212.50 = 1,127,711,186,405.20/x
  3. Step 3: Cross multiply
    1,898,459,449,565.50x = 2,620,098,639,212.50 × 1,127,711,186,405.20
  4. Step 4: Simplify right side
    1,898,459,449,565.50x = 2,954,714,544,924,978,569,019,392
  5. Step 5: Solve for x
    x = 2,954,714,544,924,978,569,019,392/1,898,459,449,565.50
  6. Step 6: Final answer
    x = 1,556,374,852,041.86

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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.