Home / 14,317,479,354.54-19,758,733,887.96-7,973,846,170.14

Finding the Fourth Proportional to 14,317,479,354.54, 19,758,733,887.96 and 7,973,846,170.14

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Solution

The fourth proportional to 14,317,479,354.54, 19,758,733,887.96 and 7,973,846,170.14 is: 11,004,248,767.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317,479,354.54 : 19,758,733,887.96 = 7,973,846,170.14 : x
  2. Step 2: Convert to fraction form
    14,317,479,354.54/19,758,733,887.96 = 7,973,846,170.14/x
  3. Step 3: Cross multiply
    14,317,479,354.54x = 19,758,733,887.96 × 7,973,846,170.14
  4. Step 4: Simplify right side
    14,317,479,354.54x = 157,553,104,539,325,267,968
  5. Step 5: Solve for x
    x = 157,553,104,539,325,267,968/14,317,479,354.54
  6. Step 6: Final answer
    x = 11,004,248,767.39

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Double scale
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1.5x scale

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.