Home / 1,679,620,404.90-2,519,430,607.35-1,536,769,064.10

Finding the Fourth Proportional to 1,679,620,404.90, 2,519,430,607.35 and 1,536,769,064.10

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Solution

The fourth proportional to 1,679,620,404.90, 2,519,430,607.35 and 1,536,769,064.10 is: 2,305,153,596.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,620,404.90 : 2,519,430,607.35 = 1,536,769,064.10 : x
  2. Step 2: Convert to fraction form
    1,679,620,404.90/2,519,430,607.35 = 1,536,769,064.10/x
  3. Step 3: Cross multiply
    1,679,620,404.90x = 2,519,430,607.35 × 1,536,769,064.10
  4. Step 4: Simplify right side
    1,679,620,404.90x = 3,871,783,016,522,153,472
  5. Step 5: Solve for x
    x = 3,871,783,016,522,153,472/1,679,620,404.90
  6. Step 6: Final answer
    x = 2,305,153,596.15

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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.