Home / 384,643,788,803.92-576,965,701,141.68-263,512,898,713.20

Finding the Fourth Proportional to 384,643,788,803.92, 576,965,701,141.68 and 263,512,898,713.20

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Solution

The fourth proportional to 384,643,788,803.92, 576,965,701,141.68 and 263,512,898,713.20 is: 395,269,360,357.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,643,788,803.92 : 576,965,701,141.68 = 263,512,898,713.20 : x
  2. Step 2: Convert to fraction form
    384,643,788,803.92/576,965,701,141.68 = 263,512,898,713.20/x
  3. Step 3: Cross multiply
    384,643,788,803.92x = 576,965,701,141.68 × 263,512,898,713.20
  4. Step 4: Simplify right side
    384,643,788,803.92x = 152,037,904,365,937,968,021,504
  5. Step 5: Solve for x
    x = 152,037,904,365,937,968,021,504/384,643,788,803.92
  6. Step 6: Final answer
    x = 395,269,360,357.31

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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.