Home / 25,956,894,763.60-38,934,916,664.22-8,270,332,209.88

Finding the Fourth Proportional to 25,956,894,763.60, 38,934,916,664.22 and 8,270,332,209.88

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Solution

The fourth proportional to 25,956,894,763.60, 38,934,916,664.22 and 8,270,332,209.88 is: 12,405,362,748.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,956,894,763.60 : 38,934,916,664.22 = 8,270,332,209.88 : x
  2. Step 2: Convert to fraction form
    25,956,894,763.60/38,934,916,664.22 = 8,270,332,209.88/x
  3. Step 3: Cross multiply
    25,956,894,763.60x = 38,934,916,664.22 × 8,270,332,209.88
  4. Step 4: Simplify right side
    25,956,894,763.60x = 322,004,695,377,092,214,784
  5. Step 5: Solve for x
    x = 322,004,695,377,092,214,784/25,956,894,763.60
  6. Step 6: Final answer
    x = 12,405,362,748.89

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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.