Home / 12,062,347,666.30-18,095,222,110.65-3,780,371,122.30

Finding the Fourth Proportional to 12,062,347,666.30, 18,095,222,110.65 and 3,780,371,122.30

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Solution

The fourth proportional to 12,062,347,666.30, 18,095,222,110.65 and 3,780,371,122.30 is: 5,671,089,659.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062,347,666.30 : 18,095,222,110.65 = 3,780,371,122.30 : x
  2. Step 2: Convert to fraction form
    12,062,347,666.30/18,095,222,110.65 = 3,780,371,122.30/x
  3. Step 3: Cross multiply
    12,062,347,666.30x = 18,095,222,110.65 × 3,780,371,122.30
  4. Step 4: Simplify right side
    12,062,347,666.30x = 68,406,655,118,705,721,344
  5. Step 5: Solve for x
    x = 68,406,655,118,705,721,344/12,062,347,666.30
  6. Step 6: Final answer
    x = 5,671,089,659.42

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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.