Home / 1,761,350,647.72-2,430,520,134.71-1,037,024,243.94

Finding the Fourth Proportional to 1,761,350,647.72, 2,430,520,134.71 and 1,037,024,243.94

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Solution

The fourth proportional to 1,761,350,647.72, 2,430,520,134.71 and 1,037,024,243.94 is: 1,431,008,816.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,350,647.72 : 2,430,520,134.71 = 1,037,024,243.94 : x
  2. Step 2: Convert to fraction form
    1,761,350,647.72/2,430,520,134.71 = 1,037,024,243.94/x
  3. Step 3: Cross multiply
    1,761,350,647.72x = 2,430,520,134.71 × 1,037,024,243.94
  4. Step 4: Simplify right side
    1,761,350,647.72x = 2,520,508,305,078,584,832
  5. Step 5: Solve for x
    x = 2,520,508,305,078,584,832/1,761,350,647.72
  6. Step 6: Final answer
    x = 1,431,008,816.07

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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.