Home / 2,975,379,233.76-4,463,714,493.96-905,047,187.28

Finding the Fourth Proportional to 2,975,379,233.76, 4,463,714,493.96 and 905,047,187.28

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Solution

The fourth proportional to 2,975,379,233.76, 4,463,714,493.96 and 905,047,187.28 is: 1,357,767,171.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,379,233.76 : 4,463,714,493.96 = 905,047,187.28 : x
  2. Step 2: Convert to fraction form
    2,975,379,233.76/4,463,714,493.96 = 905,047,187.28/x
  3. Step 3: Cross multiply
    2,975,379,233.76x = 4,463,714,493.96 × 905,047,187.28
  4. Step 4: Simplify right side
    2,975,379,233.76x = 4,039,872,247,579,466,240
  5. Step 5: Solve for x
    x = 4,039,872,247,579,466,240/2,975,379,233.76
  6. Step 6: Final answer
    x = 1,357,767,171.91

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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.