Home / 14,507,445,346.20-21,761,168,019.30-5,315,392,200.60

Finding the Fourth Proportional to 14,507,445,346.20, 21,761,168,019.30 and 5,315,392,200.60

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Solution

The fourth proportional to 14,507,445,346.20, 21,761,168,019.30 and 5,315,392,200.60 is: 7,973,088,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,507,445,346.20 : 21,761,168,019.30 = 5,315,392,200.60 : x
  2. Step 2: Convert to fraction form
    14,507,445,346.20/21,761,168,019.30 = 5,315,392,200.60/x
  3. Step 3: Cross multiply
    14,507,445,346.20x = 21,761,168,019.30 × 5,315,392,200.60
  4. Step 4: Simplify right side
    14,507,445,346.20x = 115,669,142,765,733,380,096
  5. Step 5: Solve for x
    x = 115,669,142,765,733,380,096/14,507,445,346.20
  6. Step 6: Final answer
    x = 7,973,088,300.90

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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.