Home / 755,772,222,639.31-1,134,465,077,772.80-325,721,538,958.15

Finding the Fourth Proportional to 755,772,222,639.31, 1,134,465,077,772.80 and 325,721,538,958.15

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Solution

The fourth proportional to 755,772,222,639.31, 1,134,465,077,772.80 and 325,721,538,958.15 is: 488,929,997,633.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,772,222,639.31 : 1,134,465,077,772.80 = 325,721,538,958.15 : x
  2. Step 2: Convert to fraction form
    755,772,222,639.31/1,134,465,077,772.80 = 325,721,538,958.15/x
  3. Step 3: Cross multiply
    755,772,222,639.31x = 1,134,465,077,772.80 × 325,721,538,958.15
  4. Step 4: Simplify right side
    755,772,222,639.31x = 369,519,711,026,433,784,545,280
  5. Step 5: Solve for x
    x = 369,519,711,026,433,784,545,280/755,772,222,639.31
  6. Step 6: Final answer
    x = 488,929,997,633.41

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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.