Home / 192,773,495,999.10-289,160,243,998.65-68,652,113,087.10

Finding the Fourth Proportional to 192,773,495,999.10, 289,160,243,998.65 and 68,652,113,087.10

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Solution

The fourth proportional to 192,773,495,999.10, 289,160,243,998.65 and 68,652,113,087.10 is: 102,978,169,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,773,495,999.10 : 289,160,243,998.65 = 68,652,113,087.10 : x
  2. Step 2: Convert to fraction form
    192,773,495,999.10/289,160,243,998.65 = 68,652,113,087.10/x
  3. Step 3: Cross multiply
    192,773,495,999.10x = 289,160,243,998.65 × 68,652,113,087.10
  4. Step 4: Simplify right side
    192,773,495,999.10x = 19,851,461,771,288,750,587,904
  5. Step 5: Solve for x
    x = 19,851,461,771,288,750,587,904/192,773,495,999.10
  6. Step 6: Final answer
    x = 102,978,169,630.65

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1.5x scale

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.