Home / 11,138,943,916.40-16,710,319,408.68-4,592,263,575.92

Finding the Fourth Proportional to 11,138,943,916.40, 16,710,319,408.68 and 4,592,263,575.92

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Solution

The fourth proportional to 11,138,943,916.40, 16,710,319,408.68 and 4,592,263,575.92 is: 6,889,180,135.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,138,943,916.40 : 16,710,319,408.68 = 4,592,263,575.92 : x
  2. Step 2: Convert to fraction form
    11,138,943,916.40/16,710,319,408.68 = 4,592,263,575.92/x
  3. Step 3: Cross multiply
    11,138,943,916.40x = 16,710,319,408.68 × 4,592,263,575.92
  4. Step 4: Simplify right side
    11,138,943,916.40x = 76,738,191,162,470,203,392
  5. Step 5: Solve for x
    x = 76,738,191,162,470,203,392/11,138,943,916.40
  6. Step 6: Final answer
    x = 6,889,180,135.78

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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.