Home / 253,754,843,762.79-380,788,826,974.77-117,591,588,237.42

Finding the Fourth Proportional to 253,754,843,762.79, 380,788,826,974.77 and 117,591,588,237.42

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Solution

The fourth proportional to 253,754,843,762.79, 380,788,826,974.77 and 117,591,588,237.42 is: 176,459,933,859.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,754,843,762.79 : 380,788,826,974.77 = 117,591,588,237.42 : x
  2. Step 2: Convert to fraction form
    253,754,843,762.79/380,788,826,974.77 = 117,591,588,237.42/x
  3. Step 3: Cross multiply
    253,754,843,762.79x = 380,788,826,974.77 × 117,591,588,237.42
  4. Step 4: Simplify right side
    253,754,843,762.79x = 44,777,562,947,027,323,584,512
  5. Step 5: Solve for x
    x = 44,777,562,947,027,323,584,512/253,754,843,762.79
  6. Step 6: Final answer
    x = 176,459,933,859.96

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1.5x scale

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.