Home / 527,045,125,571.85-727,337,615,777.70-298,666,773,847.27

Finding the Fourth Proportional to 527,045,125,571.85, 727,337,615,777.70 and 298,666,773,847.27

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Solution

The fourth proportional to 527,045,125,571.85, 727,337,615,777.70 and 298,666,773,847.27 is: 412,168,842,215.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,045,125,571.85 : 727,337,615,777.70 = 298,666,773,847.27 : x
  2. Step 2: Convert to fraction form
    527,045,125,571.85/727,337,615,777.70 = 298,666,773,847.27/x
  3. Step 3: Cross multiply
    527,045,125,571.85x = 727,337,615,777.70 × 298,666,773,847.27
  4. Step 4: Simplify right side
    527,045,125,571.85x = 217,231,579,202,090,898,030,592
  5. Step 5: Solve for x
    x = 217,231,579,202,090,898,030,592/527,045,125,571.85
  6. Step 6: Final answer
    x = 412,168,842,215.16

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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.