Home / 671,797,531,225.72-1,008,413,402,450.80-289,530,256,842.46

Finding the Fourth Proportional to 671,797,531,225.72, 1,008,413,402,450.80 and 289,530,256,842.46

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Solution

The fourth proportional to 671,797,531,225.72, 1,008,413,402,450.80 and 289,530,256,842.46 is: 434,604,442,326.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,797,531,225.72 : 1,008,413,402,450.80 = 289,530,256,842.46 : x
  2. Step 2: Convert to fraction form
    671,797,531,225.72/1,008,413,402,450.80 = 289,530,256,842.46/x
  3. Step 3: Cross multiply
    671,797,531,225.72x = 1,008,413,402,450.80 × 289,530,256,842.46
  4. Step 4: Simplify right side
    671,797,531,225.72x = 291,966,191,414,959,149,154,304
  5. Step 5: Solve for x
    x = 291,966,191,414,959,149,154,304/671,797,531,225.72
  6. Step 6: Final answer
    x = 434,604,442,326.93

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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.