Home / 581,871,360,656.88-802,866,019,103.04-324,914,721,327.64

Finding the Fourth Proportional to 581,871,360,656.88, 802,866,019,103.04 and 324,914,721,327.64

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Solution

The fourth proportional to 581,871,360,656.88, 802,866,019,103.04 and 324,914,721,327.64 is: 448,317,285,397.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,871,360,656.88 : 802,866,019,103.04 = 324,914,721,327.64 : x
  2. Step 2: Convert to fraction form
    581,871,360,656.88/802,866,019,103.04 = 324,914,721,327.64/x
  3. Step 3: Cross multiply
    581,871,360,656.88x = 802,866,019,103.04 × 324,914,721,327.64
  4. Step 4: Simplify right side
    581,871,360,656.88x = 260,862,988,860,295,953,252,352
  5. Step 5: Solve for x
    x = 260,862,988,860,295,953,252,352/581,871,360,656.88
  6. Step 6: Final answer
    x = 448,317,285,397.59

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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.