Home / 18,630,442,446,149-27,946,232,986,954-6,391,681,180,318

Finding the Fourth Proportional to 18,630,442,446,149, 27,946,232,986,954 and 6,391,681,180,318

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Solution

The fourth proportional to 18,630,442,446,149, 27,946,232,986,954 and 6,391,681,180,318 is: 9,587,717,090,445.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,630,442,446,149 : 27,946,232,986,954 = 6,391,681,180,318 : x
  2. Step 2: Convert to fraction form
    18,630,442,446,149/27,946,232,986,954 = 6,391,681,180,318/x
  3. Step 3: Cross multiply
    18,630,442,446,149x = 27,946,232,986,954 × 6,391,681,180,318
  4. Step 4: Simplify right side
    18,630,442,446,149x = 178,623,411,443,495,984,527,572,992
  5. Step 5: Solve for x
    x = 178,623,411,443,495,984,527,572,992/18,630,442,446,149
  6. Step 6: Final answer
    x = 9,587,717,090,445.07

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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.