Home / 1,822,540,552.85-2,733,790,900.23-442,355,060.78

Finding the Fourth Proportional to 1,822,540,552.85, 2,733,790,900.23 and 442,355,060.78

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Solution

The fourth proportional to 1,822,540,552.85, 2,733,790,900.23 and 442,355,060.78 is: 663,527,754.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,540,552.85 : 2,733,790,900.23 = 442,355,060.78 : x
  2. Step 2: Convert to fraction form
    1,822,540,552.85/2,733,790,900.23 = 442,355,060.78/x
  3. Step 3: Cross multiply
    1,822,540,552.85x = 2,733,790,900.23 × 442,355,060.78
  4. Step 4: Simplify right side
    1,822,540,552.85x = 1,209,306,239,841,881,856
  5. Step 5: Solve for x
    x = 1,209,306,239,841,881,856/1,822,540,552.85
  6. Step 6: Final answer
    x = 663,527,754.13

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Double scale
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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.