Home / 736,430,940,830.45-1,016,127,305,425.90-411,220,194,179.38

Finding the Fourth Proportional to 736,430,940,830.45, 1,016,127,305,425.90 and 411,220,194,179.38

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Solution

The fourth proportional to 736,430,940,830.45, 1,016,127,305,425.90 and 411,220,194,179.38 is: 567,401,564,330.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,430,940,830.45 : 1,016,127,305,425.90 = 411,220,194,179.38 : x
  2. Step 2: Convert to fraction form
    736,430,940,830.45/1,016,127,305,425.90 = 411,220,194,179.38/x
  3. Step 3: Cross multiply
    736,430,940,830.45x = 1,016,127,305,425.90 × 411,220,194,179.38
  4. Step 4: Simplify right side
    736,430,940,830.45x = 417,852,067,848,208,806,576,128
  5. Step 5: Solve for x
    x = 417,852,067,848,208,806,576,128/736,430,940,830.45
  6. Step 6: Final answer
    x = 567,401,564,330.00

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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.