Home / 897,452,338.64-1,346,652,472.98-636,821,026.52

Finding the Fourth Proportional to 897,452,338.64, 1,346,652,472.98 and 636,821,026.52

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Solution

The fourth proportional to 897,452,338.64, 1,346,652,472.98 and 636,821,026.52 is: 955,567,859.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,452,338.64 : 1,346,652,472.98 = 636,821,026.52 : x
  2. Step 2: Convert to fraction form
    897,452,338.64/1,346,652,472.98 = 636,821,026.52/x
  3. Step 3: Cross multiply
    897,452,338.64x = 1,346,652,472.98 × 636,821,026.52
  4. Step 4: Simplify right side
    897,452,338.64x = 857,576,610,208,820,096
  5. Step 5: Solve for x
    x = 857,576,610,208,820,096/897,452,338.64
  6. Step 6: Final answer
    x = 955,567,859.47

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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.