Home / 5,474,876,123.16-8,209,034,604.54-1,742,555,349.72

Finding the Fourth Proportional to 5,474,876,123.16, 8,209,034,604.54 and 1,742,555,349.72

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Solution

The fourth proportional to 5,474,876,123.16, 8,209,034,604.54 and 1,742,555,349.72 is: 2,612,789,192.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474,876,123.16 : 8,209,034,604.54 = 1,742,555,349.72 : x
  2. Step 2: Convert to fraction form
    5,474,876,123.16/8,209,034,604.54 = 1,742,555,349.72/x
  3. Step 3: Cross multiply
    5,474,876,123.16x = 8,209,034,604.54 × 1,742,555,349.72
  4. Step 4: Simplify right side
    5,474,876,123.16x = 14,304,697,166,177,781,760
  5. Step 5: Solve for x
    x = 14,304,697,166,177,781,760/5,474,876,123.16
  6. Step 6: Final answer
    x = 2,612,789,192.74

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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.