Home / 1,451,771,364,173.90-2,003,447,449,531.80-801,450,842,326.40

Finding the Fourth Proportional to 1,451,771,364,173.90, 2,003,447,449,531.80 and 801,450,842,326.40

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Solution

The fourth proportional to 1,451,771,364,173.90, 2,003,447,449,531.80 and 801,450,842,326.40 is: 1,106,003,800,328.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,771,364,173.90 : 2,003,447,449,531.80 = 801,450,842,326.40 : x
  2. Step 2: Convert to fraction form
    1,451,771,364,173.90/2,003,447,449,531.80 = 801,450,842,326.40/x
  3. Step 3: Cross multiply
    1,451,771,364,173.90x = 2,003,447,449,531.80 × 801,450,842,326.40
  4. Step 4: Simplify right side
    1,451,771,364,173.90x = 1,605,664,645,983,939,080,486,912
  5. Step 5: Solve for x
    x = 1,605,664,645,983,939,080,486,912/1,451,771,364,173.90
  6. Step 6: Final answer
    x = 1,106,003,800,328.17

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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.