Home / 755,772,222,638.31-1,134,465,077,771.30-325,721,538,957.15

Finding the Fourth Proportional to 755,772,222,638.31, 1,134,465,077,771.30 and 325,721,538,957.15

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Solution

The fourth proportional to 755,772,222,638.31, 1,134,465,077,771.30 and 325,721,538,957.15 is: 488,929,997,631.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,772,222,638.31 : 1,134,465,077,771.30 = 325,721,538,957.15 : x
  2. Step 2: Convert to fraction form
    755,772,222,638.31/1,134,465,077,771.30 = 325,721,538,957.15/x
  3. Step 3: Cross multiply
    755,772,222,638.31x = 1,134,465,077,771.30 × 325,721,538,957.15
  4. Step 4: Simplify right side
    755,772,222,638.31x = 369,519,711,024,810,756,669,440
  5. Step 5: Solve for x
    x = 369,519,711,024,810,756,669,440/755,772,222,638.31
  6. Step 6: Final answer
    x = 488,929,997,631.91

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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.