Home / 12,423,867,869.44-18,638,419,448.49-4,029,118,926.35

Finding the Fourth Proportional to 12,423,867,869.44, 18,638,419,448.49 and 4,029,118,926.35

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Solution

The fourth proportional to 12,423,867,869.44, 18,638,419,448.49 and 4,029,118,926.35 is: 6,044,527,303.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,423,867,869.44 : 18,638,419,448.49 = 4,029,118,926.35 : x
  2. Step 2: Convert to fraction form
    12,423,867,869.44/18,638,419,448.49 = 4,029,118,926.35/x
  3. Step 3: Cross multiply
    12,423,867,869.44x = 18,638,419,448.49 × 4,029,118,926.35
  4. Step 4: Simplify right side
    12,423,867,869.44x = 75,096,408,557,055,705,088
  5. Step 5: Solve for x
    x = 75,096,408,557,055,705,088/12,423,867,869.44
  6. Step 6: Final answer
    x = 6,044,527,303.92

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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.