Home / 27,098,727,666.08-40,634,134,677.47-12,163,089,282.55

Finding the Fourth Proportional to 27,098,727,666.08, 40,634,134,677.47 and 12,163,089,282.55

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Solution

The fourth proportional to 27,098,727,666.08, 40,634,134,677.47 and 12,163,089,282.55 is: 18,238,369,494.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,098,727,666.08 : 40,634,134,677.47 = 12,163,089,282.55 : x
  2. Step 2: Convert to fraction form
    27,098,727,666.08/40,634,134,677.47 = 12,163,089,282.55/x
  3. Step 3: Cross multiply
    27,098,727,666.08x = 40,634,134,677.47 × 12,163,089,282.55
  4. Step 4: Simplify right side
    27,098,727,666.08x = 494,236,608,001,171,718,144
  5. Step 5: Solve for x
    x = 494,236,608,001,171,718,144/27,098,727,666.08
  6. Step 6: Final answer
    x = 18,238,369,494.37

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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.