Home / 88,029,763,989.96-131,796,682,641.58-79,103,595,923.40

Finding the Fourth Proportional to 88,029,763,989.96, 131,796,682,641.58 and 79,103,595,923.40

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Solution

The fourth proportional to 88,029,763,989.96, 131,796,682,641.58 and 79,103,595,923.40 is: 118,432,573,883.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,029,763,989.96 : 131,796,682,641.58 = 79,103,595,923.40 : x
  2. Step 2: Convert to fraction form
    88,029,763,989.96/131,796,682,641.58 = 79,103,595,923.40/x
  3. Step 3: Cross multiply
    88,029,763,989.96x = 131,796,682,641.58 × 79,103,595,923.40
  4. Step 4: Simplify right side
    88,029,763,989.96x = 10,425,591,527,724,130,762,752
  5. Step 5: Solve for x
    x = 10,425,591,527,724,130,762,752/88,029,763,989.96
  6. Step 6: Final answer
    x = 118,432,573,883.91

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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.