Home / 1,170,020,689,936.70-1,614,641,641,784.30-649,185,538,842

Finding the Fourth Proportional to 1,170,020,689,936.70, 1,614,641,641,784.30 and 649,185,538,842

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Solution

The fourth proportional to 1,170,020,689,936.70, 1,614,641,641,784.30 and 649,185,538,842 is: 895,883,306,401.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,020,689,936.70 : 1,614,641,641,784.30 = 649,185,538,842 : x
  2. Step 2: Convert to fraction form
    1,170,020,689,936.70/1,614,641,641,784.30 = 649,185,538,842/x
  3. Step 3: Cross multiply
    1,170,020,689,936.70x = 1,614,641,641,784.30 × 649,185,538,842
  4. Step 4: Simplify right side
    1,170,020,689,936.70x = 1,048,202,004,258,472,356,478,976
  5. Step 5: Solve for x
    x = 1,048,202,004,258,472,356,478,976/1,170,020,689,936.70
  6. Step 6: Final answer
    x = 895,883,306,401.34

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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.