Home / 897,452,339.64-1,346,652,474.48-636,821,027.52

Finding the Fourth Proportional to 897,452,339.64, 1,346,652,474.48 and 636,821,027.52

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Solution

The fourth proportional to 897,452,339.64, 1,346,652,474.48 and 636,821,027.52 is: 955,567,860.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,452,339.64 : 1,346,652,474.48 = 636,821,027.52 : x
  2. Step 2: Convert to fraction form
    897,452,339.64/1,346,652,474.48 = 636,821,027.52/x
  3. Step 3: Cross multiply
    897,452,339.64x = 1,346,652,474.48 × 636,821,027.52
  4. Step 4: Simplify right side
    897,452,339.64x = 857,576,612,510,704,128
  5. Step 5: Solve for x
    x = 857,576,612,510,704,128/897,452,339.64
  6. Step 6: Final answer
    x = 955,567,860.97

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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.