Home / 14,507,462,695.20-21,761,194,042.80-5,315,409,549.60

Finding the Fourth Proportional to 14,507,462,695.20, 21,761,194,042.80 and 5,315,409,549.60

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Solution

The fourth proportional to 14,507,462,695.20, 21,761,194,042.80 and 5,315,409,549.60 is: 7,973,114,324.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,507,462,695.20 : 21,761,194,042.80 = 5,315,409,549.60 : x
  2. Step 2: Convert to fraction form
    14,507,462,695.20/21,761,194,042.80 = 5,315,409,549.60/x
  3. Step 3: Cross multiply
    14,507,462,695.20x = 21,761,194,042.80 × 5,315,409,549.60
  4. Step 4: Simplify right side
    14,507,462,695.20x = 115,669,658,625,797,750,784
  5. Step 5: Solve for x
    x = 115,669,658,625,797,750,784/14,507,462,695.20
  6. Step 6: Final answer
    x = 7,973,114,324.40

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1.5x scale

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.