Home / 760,609,505.72-1,141,338,167.22-410,848,524.92

Finding the Fourth Proportional to 760,609,505.72, 1,141,338,167.22 and 410,848,524.92

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Solution

The fourth proportional to 760,609,505.72, 1,141,338,167.22 and 410,848,524.92 is: 616,501,764.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,609,505.72 : 1,141,338,167.22 = 410,848,524.92 : x
  2. Step 2: Convert to fraction form
    760,609,505.72/1,141,338,167.22 = 410,848,524.92/x
  3. Step 3: Cross multiply
    760,609,505.72x = 1,141,338,167.22 × 410,848,524.92
  4. Step 4: Simplify right side
    760,609,505.72x = 468,917,102,437,233,344
  5. Step 5: Solve for x
    x = 468,917,102,437,233,344/760,609,505.72
  6. Step 6: Final answer
    x = 616,501,764.59

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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.