Home / 122,258,264,002.62-183,471,164,785.99-42,669,813,669.93

Finding the Fourth Proportional to 122,258,264,002.62, 183,471,164,785.99 and 42,669,813,669.93

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Solution

The fourth proportional to 122,258,264,002.62, 183,471,164,785.99 and 42,669,813,669.93 is: 64,033,956,960.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,258,264,002.62 : 183,471,164,785.99 = 42,669,813,669.93 : x
  2. Step 2: Convert to fraction form
    122,258,264,002.62/183,471,164,785.99 = 42,669,813,669.93/x
  3. Step 3: Cross multiply
    122,258,264,002.62x = 183,471,164,785.99 × 42,669,813,669.93
  4. Step 4: Simplify right side
    122,258,264,002.62x = 7,828,680,415,223,215,030,272
  5. Step 5: Solve for x
    x = 7,828,680,415,223,215,030,272/122,258,264,002.62
  6. Step 6: Final answer
    x = 64,033,956,960.61

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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.