Home / 944,791,819.40-1,417,187,729.10-331,154,611.40

Finding the Fourth Proportional to 944,791,819.40, 1,417,187,729.10 and 331,154,611.40

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Solution

The fourth proportional to 944,791,819.40, 1,417,187,729.10 and 331,154,611.40 is: 496,731,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,791,819.40 : 1,417,187,729.10 = 331,154,611.40 : x
  2. Step 2: Convert to fraction form
    944,791,819.40/1,417,187,729.10 = 331,154,611.40/x
  3. Step 3: Cross multiply
    944,791,819.40x = 1,417,187,729.10 × 331,154,611.40
  4. Step 4: Simplify right side
    944,791,819.40x = 469,308,251,710,958,912
  5. Step 5: Solve for x
    x = 469,308,251,710,958,912/944,791,819.40
  6. Step 6: Final answer
    x = 496,731,917.10

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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.