Home / 122,258,260,400.43-183,471,159,385.42-42,669,810,072.30

Finding the Fourth Proportional to 122,258,260,400.43, 183,471,159,385.42 and 42,669,810,072.30

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Solution

The fourth proportional to 122,258,260,400.43, 183,471,159,385.42 and 42,669,810,072.30 is: 64,033,951,563.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,258,260,400.43 : 183,471,159,385.42 = 42,669,810,072.30 : x
  2. Step 2: Convert to fraction form
    122,258,260,400.43/183,471,159,385.42 = 42,669,810,072.30/x
  3. Step 3: Cross multiply
    122,258,260,400.43x = 183,471,159,385.42 × 42,669,810,072.30
  4. Step 4: Simplify right side
    122,258,260,400.43x = 7,828,679,524,721,287,495,680
  5. Step 5: Solve for x
    x = 7,828,679,524,721,287,495,680/122,258,260,400.43
  6. Step 6: Final answer
    x = 64,033,951,563.52

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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.