Home / 1,101,780,333,843.70-1,520,461,453,191.30-607,374,029,741.74

Finding the Fourth Proportional to 1,101,780,333,843.70, 1,520,461,453,191.30 and 607,374,029,741.74

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Solution

The fourth proportional to 1,101,780,333,843.70, 1,520,461,453,191.30 and 607,374,029,741.74 is: 838,178,692,725.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,843.70 : 1,520,461,453,191.30 = 607,374,029,741.74 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,843.70/1,520,461,453,191.30 = 607,374,029,741.74/x
  3. Step 3: Cross multiply
    1,101,780,333,843.70x = 1,520,461,453,191.30 × 607,374,029,741.74
  4. Step 4: Simplify right side
    1,101,780,333,843.70x = 923,488,799,891,781,893,226,496
  5. Step 5: Solve for x
    x = 923,488,799,891,781,893,226,496/1,101,780,333,843.70
  6. Step 6: Final answer
    x = 838,178,692,725.50

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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.