Home / 102,668,500,311.08-153,894,056,886.39-34,534,700,722.77

Finding the Fourth Proportional to 102,668,500,311.08, 153,894,056,886.39 and 34,534,700,722.77

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Solution

The fourth proportional to 102,668,500,311.08, 153,894,056,886.39 and 34,534,700,722.77 is: 51,765,489,721.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,668,500,311.08 : 153,894,056,886.39 = 34,534,700,722.77 : x
  2. Step 2: Convert to fraction form
    102,668,500,311.08/153,894,056,886.39 = 34,534,700,722.77/x
  3. Step 3: Cross multiply
    102,668,500,311.08x = 153,894,056,886.39 × 34,534,700,722.77
  4. Step 4: Simplify right side
    102,668,500,311.08x = 5,314,685,197,584,420,569,088
  5. Step 5: Solve for x
    x = 5,314,685,197,584,420,569,088/102,668,500,311.08
  6. Step 6: Final answer
    x = 51,765,489,721.59

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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.