Home / 451,066,130,274.14-676,897,274,772.15-212,369,042,083.52

Finding the Fourth Proportional to 451,066,130,274.14, 676,897,274,772.15 and 212,369,042,083.52

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Solution

The fourth proportional to 451,066,130,274.14, 676,897,274,772.15 and 212,369,042,083.52 is: 318,693,903,585.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,066,130,274.14 : 676,897,274,772.15 = 212,369,042,083.52 : x
  2. Step 2: Convert to fraction form
    451,066,130,274.14/676,897,274,772.15 = 212,369,042,083.52/x
  3. Step 3: Cross multiply
    451,066,130,274.14x = 676,897,274,772.15 × 212,369,042,083.52
  4. Step 4: Simplify right side
    451,066,130,274.14x = 143,752,025,832,306,721,685,504
  5. Step 5: Solve for x
    x = 143,752,025,832,306,721,685,504/451,066,130,274.14
  6. Step 6: Final answer
    x = 318,693,903,585.58

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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.