Home / 671,797,531,134.15-1,008,413,402,313.40-289,530,256,750.83

Finding the Fourth Proportional to 671,797,531,134.15, 1,008,413,402,313.40 and 289,530,256,750.83

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Solution

The fourth proportional to 671,797,531,134.15, 1,008,413,402,313.40 and 289,530,256,750.83 is: 434,604,442,189.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,797,531,134.15 : 1,008,413,402,313.40 = 289,530,256,750.83 : x
  2. Step 2: Convert to fraction form
    671,797,531,134.15/1,008,413,402,313.40 = 289,530,256,750.83/x
  3. Step 3: Cross multiply
    671,797,531,134.15x = 1,008,413,402,313.40 × 289,530,256,750.83
  4. Step 4: Simplify right side
    671,797,531,134.15x = 291,966,191,282,776,765,890,560
  5. Step 5: Solve for x
    x = 291,966,191,282,776,765,890,560/671,797,531,134.15
  6. Step 6: Final answer
    x = 434,604,442,189.41

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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.