Home / 2,975,379,187.95-4,463,714,425.32-905,047,141.46

Finding the Fourth Proportional to 2,975,379,187.95, 4,463,714,425.32 and 905,047,141.46

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Solution

The fourth proportional to 2,975,379,187.95, 4,463,714,425.32 and 905,047,141.46 is: 1,357,767,103.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,379,187.95 : 4,463,714,425.32 = 905,047,141.46 : x
  2. Step 2: Convert to fraction form
    2,975,379,187.95/4,463,714,425.32 = 905,047,141.46/x
  3. Step 3: Cross multiply
    2,975,379,187.95x = 4,463,714,425.32 × 905,047,141.46
  4. Step 4: Simplify right side
    2,975,379,187.95x = 4,039,871,980,907,314,176
  5. Step 5: Solve for x
    x = 4,039,871,980,907,314,176/2,975,379,187.95
  6. Step 6: Final answer
    x = 1,357,767,103.19

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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.