Home / 11,341,597,009.20-17,012,395,513.80-9,812,773,201.20

Finding the Fourth Proportional to 11,341,597,009.20, 17,012,395,513.80 and 9,812,773,201.20

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Solution

The fourth proportional to 11,341,597,009.20, 17,012,395,513.80 and 9,812,773,201.20 is: 14,719,159,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341,597,009.20 : 17,012,395,513.80 = 9,812,773,201.20 : x
  2. Step 2: Convert to fraction form
    11,341,597,009.20/17,012,395,513.80 = 9,812,773,201.20/x
  3. Step 3: Cross multiply
    11,341,597,009.20x = 17,012,395,513.80 × 9,812,773,201.20
  4. Step 4: Simplify right side
    11,341,597,009.20x = 166,938,778,786,031,763,456
  5. Step 5: Solve for x
    x = 166,938,778,786,031,763,456/11,341,597,009.20
  6. Step 6: Final answer
    x = 14,719,159,801.80

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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.