Home / 5,398,917,156.96-8,096,282,017.68-1,856,985,101.28

Finding the Fourth Proportional to 5,398,917,156.96, 8,096,282,017.68 and 1,856,985,101.28

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Solution

The fourth proportional to 5,398,917,156.96, 8,096,282,017.68 and 1,856,985,101.28 is: 2,784,757,507.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,917,156.96 : 8,096,282,017.68 = 1,856,985,101.28 : x
  2. Step 2: Convert to fraction form
    5,398,917,156.96/8,096,282,017.68 = 1,856,985,101.28/x
  3. Step 3: Cross multiply
    5,398,917,156.96x = 8,096,282,017.68 × 1,856,985,101.28
  4. Step 4: Simplify right side
    5,398,917,156.96x = 15,034,675,082,592,937,984
  5. Step 5: Solve for x
    x = 15,034,675,082,592,937,984/5,398,917,156.96
  6. Step 6: Final answer
    x = 2,784,757,507.01

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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.