Home / 1,474,779,964.28-2,210,624,704.54-687,184,285.64

Finding the Fourth Proportional to 1,474,779,964.28, 2,210,624,704.54 and 687,184,285.64

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Solution

The fourth proportional to 1,474,779,964.28, 2,210,624,704.54 and 687,184,285.64 is: 1,030,056,411.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,779,964.28 : 2,210,624,704.54 = 687,184,285.64 : x
  2. Step 2: Convert to fraction form
    1,474,779,964.28/2,210,624,704.54 = 687,184,285.64/x
  3. Step 3: Cross multiply
    1,474,779,964.28x = 2,210,624,704.54 × 687,184,285.64
  4. Step 4: Simplify right side
    1,474,779,964.28x = 1,519,106,558,407,456,000
  5. Step 5: Solve for x
    x = 1,519,106,558,407,456,000/1,474,779,964.28
  6. Step 6: Final answer
    x = 1,030,056,411.94

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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.