Home / 16,798,669,815.96-25,180,403,452.69-7,827,462,788.95

Finding the Fourth Proportional to 16,798,669,815.96, 25,180,403,452.69 and 7,827,462,788.95

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Solution

The fourth proportional to 16,798,669,815.96, 25,180,403,452.69 and 7,827,462,788.95 is: 11,732,992,742.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,798,669,815.96 : 25,180,403,452.69 = 7,827,462,788.95 : x
  2. Step 2: Convert to fraction form
    16,798,669,815.96/25,180,403,452.69 = 7,827,462,788.95/x
  3. Step 3: Cross multiply
    16,798,669,815.96x = 25,180,403,452.69 × 7,827,462,788.95
  4. Step 4: Simplify right side
    16,798,669,815.96x = 197,098,671,036,679,061,504
  5. Step 5: Solve for x
    x = 197,098,671,036,679,061,504/16,798,669,815.96
  6. Step 6: Final answer
    x = 11,732,992,742.64

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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.