Home / 14,505,511,602.96-21,762,707,925.96-7,428,005,618.40

Finding the Fourth Proportional to 14,505,511,602.96, 21,762,707,925.96 and 7,428,005,618.40

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Solution

The fourth proportional to 14,505,511,602.96, 21,762,707,925.96 and 7,428,005,618.40 is: 11,144,282,336.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,505,511,602.96 : 21,762,707,925.96 = 7,428,005,618.40 : x
  2. Step 2: Convert to fraction form
    14,505,511,602.96/21,762,707,925.96 = 7,428,005,618.40/x
  3. Step 3: Cross multiply
    14,505,511,602.96x = 21,762,707,925.96 × 7,428,005,618.40
  4. Step 4: Simplify right side
    14,505,511,602.96x = 161,653,516,745,629,073,408
  5. Step 5: Solve for x
    x = 161,653,516,745,629,073,408/14,505,511,602.96
  6. Step 6: Final answer
    x = 11,144,282,336.97

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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.