Home / 1,101,780,333,858.30-1,520,461,453,211.70-607,374,029,756.30

Finding the Fourth Proportional to 1,101,780,333,858.30, 1,520,461,453,211.70 and 607,374,029,756.30

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Solution

The fourth proportional to 1,101,780,333,858.30, 1,520,461,453,211.70 and 607,374,029,756.30 is: 838,178,692,745.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,858.30 : 1,520,461,453,211.70 = 607,374,029,756.30 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,858.30/1,520,461,453,211.70 = 607,374,029,756.30/x
  3. Step 3: Cross multiply
    1,101,780,333,858.30x = 1,520,461,453,211.70 × 607,374,029,756.30
  4. Step 4: Simplify right side
    1,101,780,333,858.30x = 923,488,799,926,310,209,060,864
  5. Step 5: Solve for x
    x = 923,488,799,926,310,209,060,864/1,101,780,333,858.30
  6. Step 6: Final answer
    x = 838,178,692,745.74

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Double scale
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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.