Home / 815,645,587,535.48-1,223,259,696,347.80-241,827,521,699.84

Finding the Fourth Proportional to 815,645,587,535.48, 1,223,259,696,347.80 and 241,827,521,699.84

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Solution

The fourth proportional to 815,645,587,535.48, 1,223,259,696,347.80 and 241,827,521,699.84 is: 362,679,410,375.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,645,587,535.48 : 1,223,259,696,347.80 = 241,827,521,699.84 : x
  2. Step 2: Convert to fraction form
    815,645,587,535.48/1,223,259,696,347.80 = 241,827,521,699.84/x
  3. Step 3: Cross multiply
    815,645,587,535.48x = 1,223,259,696,347.80 × 241,827,521,699.84
  4. Step 4: Simplify right side
    815,645,587,535.48x = 295,817,860,763,087,286,566,912
  5. Step 5: Solve for x
    x = 295,817,860,763,087,286,566,912/815,645,587,535.48
  6. Step 6: Final answer
    x = 362,679,410,375.92

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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.