Home / 1,101,780,333,856.70-1,520,461,453,209.40-607,374,029,754.75

Finding the Fourth Proportional to 1,101,780,333,856.70, 1,520,461,453,209.40 and 607,374,029,754.75

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Solution

The fourth proportional to 1,101,780,333,856.70, 1,520,461,453,209.40 and 607,374,029,754.75 is: 838,178,692,743.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,856.70 : 1,520,461,453,209.40 = 607,374,029,754.75 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,856.70/1,520,461,453,209.40 = 607,374,029,754.75/x
  3. Step 3: Cross multiply
    1,101,780,333,856.70x = 1,520,461,453,209.40 × 607,374,029,754.75
  4. Step 4: Simplify right side
    1,101,780,333,856.70x = 923,488,799,922,556,541,861,888
  5. Step 5: Solve for x
    x = 923,488,799,922,556,541,861,888/1,101,780,333,856.70
  6. Step 6: Final answer
    x = 838,178,692,743.55

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Double scale
Find fourth proportional to 1,101,780,333,857.70, 1,520,461,453,210.78 and 607,374,029,755.75
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1.5x scale

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.