Home / 581,871,360,654.88-802,866,019,100.28-324,914,721,325.64

Finding the Fourth Proportional to 581,871,360,654.88, 802,866,019,100.28 and 324,914,721,325.64

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Solution

The fourth proportional to 581,871,360,654.88, 802,866,019,100.28 and 324,914,721,325.64 is: 448,317,285,394.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,871,360,654.88 : 802,866,019,100.28 = 324,914,721,325.64 : x
  2. Step 2: Convert to fraction form
    581,871,360,654.88/802,866,019,100.28 = 324,914,721,325.64/x
  3. Step 3: Cross multiply
    581,871,360,654.88x = 802,866,019,100.28 × 324,914,721,325.64
  4. Step 4: Simplify right side
    581,871,360,654.88x = 260,862,988,857,793,463,713,792
  5. Step 5: Solve for x
    x = 260,862,988,857,793,463,713,792/581,871,360,654.88
  6. Step 6: Final answer
    x = 448,317,285,394.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.