Home / 1,170,020,689,960.70-1,614,641,641,817.90-649,185,538,866

Finding the Fourth Proportional to 1,170,020,689,960.70, 1,614,641,641,817.90 and 649,185,538,866

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Solution

The fourth proportional to 1,170,020,689,960.70, 1,614,641,641,817.90 and 649,185,538,866 is: 895,883,306,434.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,020,689,960.70 : 1,614,641,641,817.90 = 649,185,538,866 : x
  2. Step 2: Convert to fraction form
    1,170,020,689,960.70/1,614,641,641,817.90 = 649,185,538,866/x
  3. Step 3: Cross multiply
    1,170,020,689,960.70x = 1,614,641,641,817.90 × 649,185,538,866
  4. Step 4: Simplify right side
    1,170,020,689,960.70x = 1,048,202,004,319,036,361,408,512
  5. Step 5: Solve for x
    x = 1,048,202,004,319,036,361,408,512/1,170,020,689,960.70
  6. Step 6: Final answer
    x = 895,883,306,434.73

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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.