Home / 2,975,379,227.76-4,463,714,484.96-905,047,181.28

Finding the Fourth Proportional to 2,975,379,227.76, 4,463,714,484.96 and 905,047,181.28

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Solution

The fourth proportional to 2,975,379,227.76, 4,463,714,484.96 and 905,047,181.28 is: 1,357,767,162.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,379,227.76 : 4,463,714,484.96 = 905,047,181.28 : x
  2. Step 2: Convert to fraction form
    2,975,379,227.76/4,463,714,484.96 = 905,047,181.28/x
  3. Step 3: Cross multiply
    2,975,379,227.76x = 4,463,714,484.96 × 905,047,181.28
  4. Step 4: Simplify right side
    2,975,379,227.76x = 4,039,872,212,651,755,008
  5. Step 5: Solve for x
    x = 4,039,872,212,651,755,008/2,975,379,227.76
  6. Step 6: Final answer
    x = 1,357,767,162.91

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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.