Home / 834,088,745.34-1,151,042,471.26-462,870,514.62

Finding the Fourth Proportional to 834,088,745.34, 1,151,042,471.26 and 462,870,514.62

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Solution

The fourth proportional to 834,088,745.34, 1,151,042,471.26 and 462,870,514.62 is: 638,761,311.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,088,745.34 : 1,151,042,471.26 = 462,870,514.62 : x
  2. Step 2: Convert to fraction form
    834,088,745.34/1,151,042,471.26 = 462,870,514.62/x
  3. Step 3: Cross multiply
    834,088,745.34x = 1,151,042,471.26 × 462,870,514.62
  4. Step 4: Simplify right side
    834,088,745.34x = 532,783,621,021,592,768
  5. Step 5: Solve for x
    x = 532,783,621,021,592,768/834,088,745.34
  6. Step 6: Final answer
    x = 638,761,311.67

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Double scale
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1.5x scale

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.