Home / 12,425,969,060.60-18,638,953,807.95-2,982,612,895.52

Finding the Fourth Proportional to 12,425,969,060.60, 18,638,953,807.95 and 2,982,612,895.52

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Solution

The fourth proportional to 12,425,969,060.60, 18,638,953,807.95 and 2,982,612,895.52 is: 4,473,919,395.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425,969,060.60 : 18,638,953,807.95 = 2,982,612,895.52 : x
  2. Step 2: Convert to fraction form
    12,425,969,060.60/18,638,953,807.95 = 2,982,612,895.52/x
  3. Step 3: Cross multiply
    12,425,969,060.60x = 18,638,953,807.95 × 2,982,612,895.52
  4. Step 4: Simplify right side
    12,425,969,060.60x = 55,592,783,986,500,083,712
  5. Step 5: Solve for x
    x = 55,592,783,986,500,083,712/12,425,969,060.60
  6. Step 6: Final answer
    x = 4,473,919,395.37

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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.