Home / 18,630,442,447,476-27,946,232,988,944-6,391,681,181,645

Finding the Fourth Proportional to 18,630,442,447,476, 27,946,232,988,944 and 6,391,681,181,645

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Solution

The fourth proportional to 18,630,442,447,476, 27,946,232,988,944 and 6,391,681,181,645 is: 9,587,717,092,435.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,630,442,447,476 : 27,946,232,988,944 = 6,391,681,181,645 : x
  2. Step 2: Convert to fraction form
    18,630,442,447,476/27,946,232,988,944 = 6,391,681,181,645/x
  3. Step 3: Cross multiply
    18,630,442,447,476x = 27,946,232,988,944 × 6,391,681,181,645
  4. Step 4: Simplify right side
    18,630,442,447,476x = 178,623,411,493,300,081,694,605,312
  5. Step 5: Solve for x
    x = 178,623,411,493,300,081,694,605,312/18,630,442,447,476
  6. Step 6: Final answer
    x = 9,587,717,092,435.42

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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.