Home / 1,101,780,333,853.70-1,520,461,453,205.20-607,374,029,751.75

Finding the Fourth Proportional to 1,101,780,333,853.70, 1,520,461,453,205.20 and 607,374,029,751.75

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Solution

The fourth proportional to 1,101,780,333,853.70, 1,520,461,453,205.20 and 607,374,029,751.75 is: 838,178,692,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,853.70 : 1,520,461,453,205.20 = 607,374,029,751.75 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,853.70/1,520,461,453,205.20 = 607,374,029,751.75/x
  3. Step 3: Cross multiply
    1,101,780,333,853.70x = 1,520,461,453,205.20 × 607,374,029,751.75
  4. Step 4: Simplify right side
    1,101,780,333,853.70x = 923,488,799,915,444,210,237,440
  5. Step 5: Solve for x
    x = 923,488,799,915,444,210,237,440/1,101,780,333,853.70
  6. Step 6: Final answer
    x = 838,178,692,739.37

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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.