Home / 28,094,703,241.35-42,125,225,469.93-8,942,041,559.70

Finding the Fourth Proportional to 28,094,703,241.35, 42,125,225,469.93 and 8,942,041,559.70

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Solution

The fourth proportional to 28,094,703,241.35, 42,125,225,469.93 and 8,942,041,559.70 is: 13,407,705,845.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,094,703,241.35 : 42,125,225,469.93 = 8,942,041,559.70 : x
  2. Step 2: Convert to fraction form
    28,094,703,241.35/42,125,225,469.93 = 8,942,041,559.70/x
  3. Step 3: Cross multiply
    28,094,703,241.35x = 42,125,225,469.93 × 8,942,041,559.70
  4. Step 4: Simplify right side
    28,094,703,241.35x = 376,685,516,863,847,071,744
  5. Step 5: Solve for x
    x = 376,685,516,863,847,071,744/28,094,703,241.35
  6. Step 6: Final answer
    x = 13,407,705,845.04

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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.