Home / 25,956,894,702.45-38,934,916,572.83-8,270,332,148.73

Finding the Fourth Proportional to 25,956,894,702.45, 38,934,916,572.83 and 8,270,332,148.73

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Solution

The fourth proportional to 25,956,894,702.45, 38,934,916,572.83 and 8,270,332,148.73 is: 12,405,362,657.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,956,894,702.45 : 38,934,916,572.83 = 8,270,332,148.73 : x
  2. Step 2: Convert to fraction form
    25,956,894,702.45/38,934,916,572.83 = 8,270,332,148.73/x
  3. Step 3: Cross multiply
    25,956,894,702.45x = 38,934,916,572.83 × 8,270,332,148.73
  4. Step 4: Simplify right side
    25,956,894,702.45x = 322,004,692,240,396,386,304
  5. Step 5: Solve for x
    x = 322,004,692,240,396,386,304/25,956,894,702.45
  6. Step 6: Final answer
    x = 12,405,362,657.27

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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.