Home / 125,687,386,352.40-188,622,912,533.40-88,495,019,408.40

Finding the Fourth Proportional to 125,687,386,352.40, 188,622,912,533.40 and 88,495,019,408.40

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Solution

The fourth proportional to 125,687,386,352.40, 188,622,912,533.40 and 88,495,019,408.40 is: 132,807,187,657.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,687,386,352.40 : 188,622,912,533.40 = 88,495,019,408.40 : x
  2. Step 2: Convert to fraction form
    125,687,386,352.40/188,622,912,533.40 = 88,495,019,408.40/x
  3. Step 3: Cross multiply
    125,687,386,352.40x = 188,622,912,533.40 × 88,495,019,408.40
  4. Step 4: Simplify right side
    125,687,386,352.40x = 16,692,188,305,512,166,588,416
  5. Step 5: Solve for x
    x = 16,692,188,305,512,166,588,416/125,687,386,352.40
  6. Step 6: Final answer
    x = 132,807,187,657.73

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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.