Home / 157,689,439,639-217,608,590,081.96-89,099,380,106.96

Finding the Fourth Proportional to 157,689,439,639, 217,608,590,081.96 and 89,099,380,106.96

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Solution

The fourth proportional to 157,689,439,639, 217,608,590,081.96 and 89,099,380,106.96 is: 122,955,541,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,689,439,639 : 217,608,590,081.96 = 89,099,380,106.96 : x
  2. Step 2: Convert to fraction form
    157,689,439,639/217,608,590,081.96 = 89,099,380,106.96/x
  3. Step 3: Cross multiply
    157,689,439,639x = 217,608,590,081.96 × 89,099,380,106.96
  4. Step 4: Simplify right side
    157,689,439,639x = 19,388,790,482,252,198,838,272
  5. Step 5: Solve for x
    x = 19,388,790,482,252,198,838,272/157,689,439,639
  6. Step 6: Final answer
    x = 122,955,541,770.20

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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.