Home / 28,094,703,225.74-42,125,225,446.55-8,942,041,544.10

Finding the Fourth Proportional to 28,094,703,225.74, 42,125,225,446.55 and 8,942,041,544.10

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Solution

The fourth proportional to 28,094,703,225.74, 42,125,225,446.55 and 8,942,041,544.10 is: 13,407,705,821.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,094,703,225.74 : 42,125,225,446.55 = 8,942,041,544.10 : x
  2. Step 2: Convert to fraction form
    28,094,703,225.74/42,125,225,446.55 = 8,942,041,544.10/x
  3. Step 3: Cross multiply
    28,094,703,225.74x = 42,125,225,446.55 × 8,942,041,544.10
  4. Step 4: Simplify right side
    28,094,703,225.74x = 376,685,515,997,485,858,816
  5. Step 5: Solve for x
    x = 376,685,515,997,485,858,816/28,094,703,225.74
  6. Step 6: Final answer
    x = 13,407,705,821.66

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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.