Home / 1,101,780,333,865.80-1,520,461,453,222.20-607,374,029,763.80

Finding the Fourth Proportional to 1,101,780,333,865.80, 1,520,461,453,222.20 and 607,374,029,763.80

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Solution

The fourth proportional to 1,101,780,333,865.80, 1,520,461,453,222.20 and 607,374,029,763.80 is: 838,178,692,756.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,865.80 : 1,520,461,453,222.20 = 607,374,029,763.80 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,865.80/1,520,461,453,222.20 = 607,374,029,763.80/x
  3. Step 3: Cross multiply
    1,101,780,333,865.80x = 1,520,461,453,222.20 × 607,374,029,763.80
  4. Step 4: Simplify right side
    1,101,780,333,865.80x = 923,488,799,944,091,105,230,848
  5. Step 5: Solve for x
    x = 923,488,799,944,091,105,230,848/1,101,780,333,865.80
  6. Step 6: Final answer
    x = 838,178,692,756.17

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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.