Home / 1,101,780,333,860.50-1,520,461,453,214.90-607,374,029,758.60

Finding the Fourth Proportional to 1,101,780,333,860.50, 1,520,461,453,214.90 and 607,374,029,758.60

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Solution

The fourth proportional to 1,101,780,333,860.50, 1,520,461,453,214.90 and 607,374,029,758.60 is: 838,178,692,749

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,860.50 : 1,520,461,453,214.90 = 607,374,029,758.60 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,860.50/1,520,461,453,214.90 = 607,374,029,758.60/x
  3. Step 3: Cross multiply
    1,101,780,333,860.50x = 1,520,461,453,214.90 × 607,374,029,758.60
  4. Step 4: Simplify right side
    1,101,780,333,860.50x = 923,488,799,931,750,724,665,344
  5. Step 5: Solve for x
    x = 923,488,799,931,750,724,665,344/1,101,780,333,860.50
  6. Step 6: Final answer
    x = 838,178,692,749

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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.