Home / 2,510,185,808.40-3,765,420,430.20-763,445,529.60

Finding the Fourth Proportional to 2,510,185,808.40, 3,765,420,430.20 and 763,445,529.60

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Solution

The fourth proportional to 2,510,185,808.40, 3,765,420,430.20 and 763,445,529.60 is: 1,145,211,396.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,185,808.40 : 3,765,420,430.20 = 763,445,529.60 : x
  2. Step 2: Convert to fraction form
    2,510,185,808.40/3,765,420,430.20 = 763,445,529.60/x
  3. Step 3: Cross multiply
    2,510,185,808.40x = 3,765,420,430.20 × 763,445,529.60
  4. Step 4: Simplify right side
    2,510,185,808.40x = 2,874,693,394,500,698,624
  5. Step 5: Solve for x
    x = 2,874,693,394,500,698,624/2,510,185,808.40
  6. Step 6: Final answer
    x = 1,145,211,396.26

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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.