Home / 13,946,929,548.20-19,246,578,972.68-7,843,280,297.36

Finding the Fourth Proportional to 13,946,929,548.20, 19,246,578,972.68 and 7,843,280,297.36

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Solution

The fourth proportional to 13,946,929,548.20, 19,246,578,972.68 and 7,843,280,297.36 is: 10,823,623,445.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946,929,548.20 : 19,246,578,972.68 = 7,843,280,297.36 : x
  2. Step 2: Convert to fraction form
    13,946,929,548.20/19,246,578,972.68 = 7,843,280,297.36/x
  3. Step 3: Cross multiply
    13,946,929,548.20x = 19,246,578,972.68 × 7,843,280,297.36
  4. Step 4: Simplify right side
    13,946,929,548.20x = 150,956,313,648,004,300,800
  5. Step 5: Solve for x
    x = 150,956,313,648,004,300,800/13,946,929,548.20
  6. Step 6: Final answer
    x = 10,823,623,445.31

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1.5x scale

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.