Home / 10,584,645,161.83-15,877,405,905.73-3,123,227,803.17

Finding the Fourth Proportional to 10,584,645,161.83, 15,877,405,905.73 and 3,123,227,803.17

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Solution

The fourth proportional to 10,584,645,161.83, 15,877,405,905.73 and 3,123,227,803.17 is: 4,684,970,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584,645,161.83 : 15,877,405,905.73 = 3,123,227,803.17 : x
  2. Step 2: Convert to fraction form
    10,584,645,161.83/15,877,405,905.73 = 3,123,227,803.17/x
  3. Step 3: Cross multiply
    10,584,645,161.83x = 15,877,405,905.73 × 3,123,227,803.17
  4. Step 4: Simplify right side
    10,584,645,161.83x = 49,588,755,567,043,993,600
  5. Step 5: Solve for x
    x = 49,588,755,567,043,993,600/10,584,645,161.83
  6. Step 6: Final answer
    x = 4,684,970,994.20

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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.