Home / 754,010,412.58-1,040,543,945.30-414,957,925

Finding the Fourth Proportional to 754,010,412.58, 1,040,543,945.30 and 414,957,925

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Solution

The fourth proportional to 754,010,412.58, 1,040,543,945.30 and 414,957,925 is: 572,647,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,010,412.58 : 1,040,543,945.30 = 414,957,925 : x
  2. Step 2: Convert to fraction form
    754,010,412.58/1,040,543,945.30 = 414,957,925/x
  3. Step 3: Cross multiply
    754,010,412.58x = 1,040,543,945.30 × 414,957,925
  4. Step 4: Simplify right side
    754,010,412.58x = 431,781,956,413,001,472
  5. Step 5: Solve for x
    x = 431,781,956,413,001,472/754,010,412.58
  6. Step 6: Final answer
    x = 572,647,206.47

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1.5x scale

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.