Home / 179,021,529,630.76-247,048,454,116.74-97,731,352,573.96

Finding the Fourth Proportional to 179,021,529,630.76, 247,048,454,116.74 and 97,731,352,573.96

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Solution

The fourth proportional to 179,021,529,630.76, 247,048,454,116.74 and 97,731,352,573.96 is: 134,868,580,454.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,021,529,630.76 : 247,048,454,116.74 = 97,731,352,573.96 : x
  2. Step 2: Convert to fraction form
    179,021,529,630.76/247,048,454,116.74 = 97,731,352,573.96/x
  3. Step 3: Cross multiply
    179,021,529,630.76x = 247,048,454,116.74 × 97,731,352,573.96
  4. Step 4: Simplify right side
    179,021,529,630.76x = 24,144,379,572,134,898,302,976
  5. Step 5: Solve for x
    x = 24,144,379,572,134,898,302,976/179,021,529,630.76
  6. Step 6: Final answer
    x = 134,868,580,454.73

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1.5x scale

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.