Home / 1,101,780,333,873.40-1,520,461,453,232.50-607,374,029,771.35

Finding the Fourth Proportional to 1,101,780,333,873.40, 1,520,461,453,232.50 and 607,374,029,771.35

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Solution

The fourth proportional to 1,101,780,333,873.40, 1,520,461,453,232.50 and 607,374,029,771.35 is: 838,178,692,766.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,873.40 : 1,520,461,453,232.50 = 607,374,029,771.35 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,873.40/1,520,461,453,232.50 = 607,374,029,771.35/x
  3. Step 3: Cross multiply
    1,101,780,333,873.40x = 1,520,461,453,232.50 × 607,374,029,771.35
  4. Step 4: Simplify right side
    1,101,780,333,873.40x = 923,488,799,961,826,501,591,040
  5. Step 5: Solve for x
    x = 923,488,799,961,826,501,591,040/1,101,780,333,873.40
  6. Step 6: Final answer
    x = 838,178,692,766.48

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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.