Home / 1,170,020,689,954.10-1,614,641,641,808.60-649,185,538,859.55

Finding the Fourth Proportional to 1,170,020,689,954.10, 1,614,641,641,808.60 and 649,185,538,859.55

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Solution

The fourth proportional to 1,170,020,689,954.10, 1,614,641,641,808.60 and 649,185,538,859.55 is: 895,883,306,425.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,020,689,954.10 : 1,614,641,641,808.60 = 649,185,538,859.55 : x
  2. Step 2: Convert to fraction form
    1,170,020,689,954.10/1,614,641,641,808.60 = 649,185,538,859.55/x
  3. Step 3: Cross multiply
    1,170,020,689,954.10x = 1,614,641,641,808.60 × 649,185,538,859.55
  4. Step 4: Simplify right side
    1,170,020,689,954.10x = 1,048,202,004,302,584,623,398,912
  5. Step 5: Solve for x
    x = 1,048,202,004,302,584,623,398,912/1,170,020,689,954.10
  6. Step 6: Final answer
    x = 895,883,306,425.72

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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.