Home / 873,397,728,784.05-1,310,237,369,793.40-269,022,653,146.11

Finding the Fourth Proportional to 873,397,728,784.05, 1,310,237,369,793.40 and 269,022,653,146.11

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Solution

The fourth proportional to 873,397,728,784.05, 1,310,237,369,793.40 and 269,022,653,146.11 is: 403,577,341,520.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,397,728,784.05 : 1,310,237,369,793.40 = 269,022,653,146.11 : x
  2. Step 2: Convert to fraction form
    873,397,728,784.05/1,310,237,369,793.40 = 269,022,653,146.11/x
  3. Step 3: Cross multiply
    873,397,728,784.05x = 1,310,237,369,793.40 × 269,022,653,146.11
  4. Step 4: Simplify right side
    873,397,728,784.05x = 352,483,533,473,001,276,178,432
  5. Step 5: Solve for x
    x = 352,483,533,473,001,276,178,432/873,397,728,784.05
  6. Step 6: Final answer
    x = 403,577,341,520.83

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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.