Home / 1,419,152,011,817.80-2,128,728,042,319.70-344,700,692,573.98

Finding the Fourth Proportional to 1,419,152,011,817.80, 2,128,728,042,319.70 and 344,700,692,573.98

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Solution

The fourth proportional to 1,419,152,011,817.80, 2,128,728,042,319.70 and 344,700,692,573.98 is: 517,051,044,834.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,152,011,817.80 : 2,128,728,042,319.70 = 344,700,692,573.98 : x
  2. Step 2: Convert to fraction form
    1,419,152,011,817.80/2,128,728,042,319.70 = 344,700,692,573.98/x
  3. Step 3: Cross multiply
    1,419,152,011,817.80x = 2,128,728,042,319.70 × 344,700,692,573.98
  4. Step 4: Simplify right side
    1,419,152,011,817.80x = 733,774,030,489,253,150,982,144
  5. Step 5: Solve for x
    x = 733,774,030,489,253,150,982,144/1,419,152,011,817.80
  6. Step 6: Final answer
    x = 517,051,044,834.41

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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.