Home / 192,773,496,002.10-289,160,244,003.15-68,652,113,090.10

Finding the Fourth Proportional to 192,773,496,002.10, 289,160,244,003.15 and 68,652,113,090.10

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Solution

The fourth proportional to 192,773,496,002.10, 289,160,244,003.15 and 68,652,113,090.10 is: 102,978,169,635.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,773,496,002.10 : 289,160,244,003.15 = 68,652,113,090.10 : x
  2. Step 2: Convert to fraction form
    192,773,496,002.10/289,160,244,003.15 = 68,652,113,090.10/x
  3. Step 3: Cross multiply
    192,773,496,002.10x = 289,160,244,003.15 × 68,652,113,090.10
  4. Step 4: Simplify right side
    192,773,496,002.10x = 19,851,461,772,465,164,779,520
  5. Step 5: Solve for x
    x = 19,851,461,772,465,164,779,520/192,773,496,002.10
  6. Step 6: Final answer
    x = 102,978,169,635.15

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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.