Home / 2,175,390,847,687.40-3,002,048,702,902.20-1,186,621,509,885.20

Finding the Fourth Proportional to 2,175,390,847,687.40, 3,002,048,702,902.20 and 1,186,621,509,885.20

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Solution

The fourth proportional to 2,175,390,847,687.40, 3,002,048,702,902.20 and 1,186,621,509,885.20 is: 1,637,542,774,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,390,847,687.40 : 3,002,048,702,902.20 = 1,186,621,509,885.20 : x
  2. Step 2: Convert to fraction form
    2,175,390,847,687.40/3,002,048,702,902.20 = 1,186,621,509,885.20/x
  3. Step 3: Cross multiply
    2,175,390,847,687.40x = 3,002,048,702,902.20 × 1,186,621,509,885.20
  4. Step 4: Simplify right side
    2,175,390,847,687.40x = 3,562,295,564,586,714,950,270,976
  5. Step 5: Solve for x
    x = 3,562,295,564,586,714,950,270,976/2,175,390,847,687.40
  6. Step 6: Final answer
    x = 1,637,542,774,611.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.