Home / 609,473,322,517.56-913,606,116,125.40-286,197,440,445.90

Finding the Fourth Proportional to 609,473,322,517.56, 913,606,116,125.40 and 286,197,440,445.90

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Solution

The fourth proportional to 609,473,322,517.56, 913,606,116,125.40 and 286,197,440,445.90 is: 429,012,595,548.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,473,322,517.56 : 913,606,116,125.40 = 286,197,440,445.90 : x
  2. Step 2: Convert to fraction form
    609,473,322,517.56/913,606,116,125.40 = 286,197,440,445.90/x
  3. Step 3: Cross multiply
    609,473,322,517.56x = 913,606,116,125.40 × 286,197,440,445.90
  4. Step 4: Simplify right side
    609,473,322,517.56x = 261,471,732,010,809,196,281,856
  5. Step 5: Solve for x
    x = 261,471,732,010,809,196,281,856/609,473,322,517.56
  6. Step 6: Final answer
    x = 429,012,595,548.47

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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.