Home / 1,101,780,333,855.70-1,520,461,453,208-607,374,029,753.75

Finding the Fourth Proportional to 1,101,780,333,855.70, 1,520,461,453,208 and 607,374,029,753.75

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Solution

The fourth proportional to 1,101,780,333,855.70, 1,520,461,453,208 and 607,374,029,753.75 is: 838,178,692,742.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,855.70 : 1,520,461,453,208 = 607,374,029,753.75 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,855.70/1,520,461,453,208 = 607,374,029,753.75/x
  3. Step 3: Cross multiply
    1,101,780,333,855.70x = 1,520,461,453,208 × 607,374,029,753.75
  4. Step 4: Simplify right side
    1,101,780,333,855.70x = 923,488,799,920,185,719,914,496
  5. Step 5: Solve for x
    x = 923,488,799,920,185,719,914,496/1,101,780,333,855.70
  6. Step 6: Final answer
    x = 838,178,692,742.16

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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.