Home / 77,513,690,956.26-116,270,536,303.16-18,625,776,628.26

Finding the Fourth Proportional to 77,513,690,956.26, 116,270,536,303.16 and 18,625,776,628.26

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Solution

The fourth proportional to 77,513,690,956.26, 116,270,536,303.16 and 18,625,776,628.26 is: 27,938,664,910.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,513,690,956.26 : 116,270,536,303.16 = 18,625,776,628.26 : x
  2. Step 2: Convert to fraction form
    77,513,690,956.26/116,270,536,303.16 = 18,625,776,628.26/x
  3. Step 3: Cross multiply
    77,513,690,956.26x = 116,270,536,303.16 × 18,625,776,628.26
  4. Step 4: Simplify right side
    77,513,690,956.26x = 2,165,629,037,630,653,202,432
  5. Step 5: Solve for x
    x = 2,165,629,037,630,653,202,432/77,513,690,956.26
  6. Step 6: Final answer
    x = 27,938,664,910.86

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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.