Home / 14,408,899,390.32-19,881,453,274.20-9,053,356,683.12

Finding the Fourth Proportional to 14,408,899,390.32, 19,881,453,274.20 and 9,053,356,683.12

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Solution

The fourth proportional to 14,408,899,390.32, 19,881,453,274.20 and 9,053,356,683.12 is: 12,491,855,414.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,899,390.32 : 19,881,453,274.20 = 9,053,356,683.12 : x
  2. Step 2: Convert to fraction form
    14,408,899,390.32/19,881,453,274.20 = 9,053,356,683.12/x
  3. Step 3: Cross multiply
    14,408,899,390.32x = 19,881,453,274.20 × 9,053,356,683.12
  4. Step 4: Simplify right side
    14,408,899,390.32x = 179,993,887,870,116,593,664
  5. Step 5: Solve for x
    x = 179,993,887,870,116,593,664/14,408,899,390.32
  6. Step 6: Final answer
    x = 12,491,855,414.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.