Home / 81,675,109,595.64-112,711,759,819.37-45,052,398,835.85

Finding the Fourth Proportional to 81,675,109,595.64, 112,711,759,819.37 and 45,052,398,835.85

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Solution

The fourth proportional to 81,675,109,595.64, 112,711,759,819.37 and 45,052,398,835.85 is: 62,172,370,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,675,109,595.64 : 112,711,759,819.37 = 45,052,398,835.85 : x
  2. Step 2: Convert to fraction form
    81,675,109,595.64/112,711,759,819.37 = 45,052,398,835.85/x
  3. Step 3: Cross multiply
    81,675,109,595.64x = 112,711,759,819.37 × 45,052,398,835.85
  4. Step 4: Simplify right side
    81,675,109,595.64x = 5,077,935,156,872,226,013,184
  5. Step 5: Solve for x
    x = 5,077,935,156,872,226,013,184/81,675,109,595.64
  6. Step 6: Final answer
    x = 62,172,370,285.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.