Home / 18,630,442,446,147-27,946,232,986,952-6,391,681,180,316.70

Finding the Fourth Proportional to 18,630,442,446,147, 27,946,232,986,952 and 6,391,681,180,316.70

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Solution

The fourth proportional to 18,630,442,446,147, 27,946,232,986,952 and 6,391,681,180,316.70 is: 9,587,717,090,443.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,630,442,446,147 : 27,946,232,986,952 = 6,391,681,180,316.70 : x
  2. Step 2: Convert to fraction form
    18,630,442,446,147/27,946,232,986,952 = 6,391,681,180,316.70/x
  3. Step 3: Cross multiply
    18,630,442,446,147x = 27,946,232,986,952 × 6,391,681,180,316.70
  4. Step 4: Simplify right side
    18,630,442,446,147x = 178,623,411,443,446,850,101,706,752
  5. Step 5: Solve for x
    x = 178,623,411,443,446,850,101,706,752/18,630,442,446,147
  6. Step 6: Final answer
    x = 9,587,717,090,443.46

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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.