Home / 1,601,732,004.10-2,402,598,006.15-511,325,296.90

Finding the Fourth Proportional to 1,601,732,004.10, 2,402,598,006.15 and 511,325,296.90

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Solution

The fourth proportional to 1,601,732,004.10, 2,402,598,006.15 and 511,325,296.90 is: 766,987,945.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,732,004.10 : 2,402,598,006.15 = 511,325,296.90 : x
  2. Step 2: Convert to fraction form
    1,601,732,004.10/2,402,598,006.15 = 511,325,296.90/x
  3. Step 3: Cross multiply
    1,601,732,004.10x = 2,402,598,006.15 × 511,325,296.90
  4. Step 4: Simplify right side
    1,601,732,004.10x = 1,228,509,138,825,996,800
  5. Step 5: Solve for x
    x = 1,228,509,138,825,996,800/1,601,732,004.10
  6. Step 6: Final answer
    x = 766,987,945.35

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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.