Home / 10,916,461,408.80-16,374,692,113.20-3,555,472,117.80

Finding the Fourth Proportional to 10,916,461,408.80, 16,374,692,113.20 and 3,555,472,117.80

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Solution

The fourth proportional to 10,916,461,408.80, 16,374,692,113.20 and 3,555,472,117.80 is: 5,333,208,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,916,461,408.80 : 16,374,692,113.20 = 3,555,472,117.80 : x
  2. Step 2: Convert to fraction form
    10,916,461,408.80/16,374,692,113.20 = 3,555,472,117.80/x
  3. Step 3: Cross multiply
    10,916,461,408.80x = 16,374,692,113.20 × 3,555,472,117.80
  4. Step 4: Simplify right side
    10,916,461,408.80x = 58,219,761,246,042,169,344
  5. Step 5: Solve for x
    x = 58,219,761,246,042,169,344/10,916,461,408.80
  6. Step 6: Final answer
    x = 5,333,208,176.70

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.