Home / 975,507,273.96-1,346,201,949.54-579,109,761

Finding the Fourth Proportional to 975,507,273.96, 1,346,201,949.54 and 579,109,761

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Solution

The fourth proportional to 975,507,273.96, 1,346,201,949.54 and 579,109,761 is: 799,172,604.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,507,273.96 : 1,346,201,949.54 = 579,109,761 : x
  2. Step 2: Convert to fraction form
    975,507,273.96/1,346,201,949.54 = 579,109,761/x
  3. Step 3: Cross multiply
    975,507,273.96x = 1,346,201,949.54 × 579,109,761
  4. Step 4: Simplify right side
    975,507,273.96x = 779,598,689,255,843,456
  5. Step 5: Solve for x
    x = 779,598,689,255,843,456/975,507,273.96
  6. Step 6: Final answer
    x = 799,172,604.93

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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.