Home / 14,235,894,464.60-21,353,841,696.90-13,268,435,648.60

Finding the Fourth Proportional to 14,235,894,464.60, 21,353,841,696.90 and 13,268,435,648.60

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Solution

The fourth proportional to 14,235,894,464.60, 21,353,841,696.90 and 13,268,435,648.60 is: 19,902,653,472.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,894,464.60 : 21,353,841,696.90 = 13,268,435,648.60 : x
  2. Step 2: Convert to fraction form
    14,235,894,464.60/21,353,841,696.90 = 13,268,435,648.60/x
  3. Step 3: Cross multiply
    14,235,894,464.60x = 21,353,841,696.90 × 13,268,435,648.60
  4. Step 4: Simplify right side
    14,235,894,464.60x = 283,332,074,405,709,119,488
  5. Step 5: Solve for x
    x = 283,332,074,405,709,119,488/14,235,894,464.60
  6. Step 6: Final answer
    x = 19,902,653,472.90

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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.