Home / 1,101,780,333,884.10-1,520,461,453,247.30-607,374,029,782.10

Finding the Fourth Proportional to 1,101,780,333,884.10, 1,520,461,453,247.30 and 607,374,029,782.10

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Solution

The fourth proportional to 1,101,780,333,884.10, 1,520,461,453,247.30 and 607,374,029,782.10 is: 838,178,692,781.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,884.10 : 1,520,461,453,247.30 = 607,374,029,782.10 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,884.10/1,520,461,453,247.30 = 607,374,029,782.10/x
  3. Step 3: Cross multiply
    1,101,780,333,884.10x = 1,520,461,453,247.30 × 607,374,029,782.10
  4. Step 4: Simplify right side
    1,101,780,333,884.10x = 923,488,799,987,160,634,621,952
  5. Step 5: Solve for x
    x = 923,488,799,987,160,634,621,952/1,101,780,333,884.10
  6. Step 6: Final answer
    x = 838,178,692,781.34

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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.