Home / 2,415,429,560.89-3,622,247,239.24-841,132,586.35

Finding the Fourth Proportional to 2,415,429,560.89, 3,622,247,239.24 and 841,132,586.35

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Solution

The fourth proportional to 2,415,429,560.89, 3,622,247,239.24 and 841,132,586.35 is: 1,261,386,478.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,429,560.89 : 3,622,247,239.24 = 841,132,586.35 : x
  2. Step 2: Convert to fraction form
    2,415,429,560.89/3,622,247,239.24 = 841,132,586.35/x
  3. Step 3: Cross multiply
    2,415,429,560.89x = 3,622,247,239.24 × 841,132,586.35
  4. Step 4: Simplify right side
    2,415,429,560.89x = 3,046,790,188,741,088,256
  5. Step 5: Solve for x
    x = 3,046,790,188,741,088,256/2,415,429,560.89
  6. Step 6: Final answer
    x = 1,261,386,478.86

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Double scale
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1.5x scale

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.