Home / 18,630,442,446,148-27,946,232,986,953-6,391,681,180,317

Finding the Fourth Proportional to 18,630,442,446,148, 27,946,232,986,953 and 6,391,681,180,317

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Solution

The fourth proportional to 18,630,442,446,148, 27,946,232,986,953 and 6,391,681,180,317 is: 9,587,717,090,443.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,630,442,446,148 : 27,946,232,986,953 = 6,391,681,180,317 : x
  2. Step 2: Convert to fraction form
    18,630,442,446,148/27,946,232,986,953 = 6,391,681,180,317/x
  3. Step 3: Cross multiply
    18,630,442,446,148x = 27,946,232,986,953 × 6,391,681,180,317
  4. Step 4: Simplify right side
    18,630,442,446,148x = 178,623,411,443,461,624,789,204,992
  5. Step 5: Solve for x
    x = 178,623,411,443,461,624,789,204,992/18,630,442,446,148
  6. Step 6: Final answer
    x = 9,587,717,090,443.74

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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.