Home / 815,645,587,677.30-1,223,259,696,559.90-241,827,521,841.87

Finding the Fourth Proportional to 815,645,587,677.30, 1,223,259,696,559.90 and 241,827,521,841.87

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Solution

The fourth proportional to 815,645,587,677.30, 1,223,259,696,559.90 and 241,827,521,841.87 is: 362,679,410,588.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,645,587,677.30 : 1,223,259,696,559.90 = 241,827,521,841.87 : x
  2. Step 2: Convert to fraction form
    815,645,587,677.30/1,223,259,696,559.90 = 241,827,521,841.87/x
  3. Step 3: Cross multiply
    815,645,587,677.30x = 1,223,259,696,559.90 × 241,827,521,841.87
  4. Step 4: Simplify right side
    815,645,587,677.30x = 295,817,860,988,118,440,607,744
  5. Step 5: Solve for x
    x = 295,817,860,988,118,440,607,744/815,645,587,677.30
  6. Step 6: Final answer
    x = 362,679,410,588.75

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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.