Home / 792,526,474.88-1,093,699,707.37-435,327,279.80

Finding the Fourth Proportional to 792,526,474.88, 1,093,699,707.37 and 435,327,279.80

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Solution

The fourth proportional to 792,526,474.88, 1,093,699,707.37 and 435,327,279.80 is: 600,758,881.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,526,474.88 : 1,093,699,707.37 = 435,327,279.80 : x
  2. Step 2: Convert to fraction form
    792,526,474.88/1,093,699,707.37 = 435,327,279.80/x
  3. Step 3: Cross multiply
    792,526,474.88x = 1,093,699,707.37 × 435,327,279.80
  4. Step 4: Simplify right side
    792,526,474.88x = 476,117,318,527,438,080
  5. Step 5: Solve for x
    x = 476,117,318,527,438,080/792,526,474.88
  6. Step 6: Final answer
    x = 600,758,881.40

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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.