Home / 908,408,291,128.25-1,362,614,744,562.60-371,186,252,221.95

Finding the Fourth Proportional to 908,408,291,128.25, 1,362,614,744,562.60 and 371,186,252,221.95

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Solution

The fourth proportional to 908,408,291,128.25, 1,362,614,744,562.60 and 371,186,252,221.95 is: 556,780,321,355.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,408,291,128.25 : 1,362,614,744,562.60 = 371,186,252,221.95 : x
  2. Step 2: Convert to fraction form
    908,408,291,128.25/1,362,614,744,562.60 = 371,186,252,221.95/x
  3. Step 3: Cross multiply
    908,408,291,128.25x = 1,362,614,744,562.60 × 371,186,252,221.95
  4. Step 4: Simplify right side
    908,408,291,128.25x = 505,783,860,256,561,292,115,968
  5. Step 5: Solve for x
    x = 505,783,860,256,561,292,115,968/908,408,291,128.25
  6. Step 6: Final answer
    x = 556,780,321,355.69

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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.