Home / 71,094,642,400.13-106,630,611,705.15-20,718,292,606.01

Finding the Fourth Proportional to 71,094,642,400.13, 106,630,611,705.15 and 20,718,292,606.01

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Solution

The fourth proportional to 71,094,642,400.13, 106,630,611,705.15 and 20,718,292,606.01 is: 31,074,130,757.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,094,642,400.13 : 106,630,611,705.15 = 20,718,292,606.01 : x
  2. Step 2: Convert to fraction form
    71,094,642,400.13/106,630,611,705.15 = 20,718,292,606.01/x
  3. Step 3: Cross multiply
    71,094,642,400.13x = 106,630,611,705.15 × 20,718,292,606.01
  4. Step 4: Simplify right side
    71,094,642,400.13x = 2,209,204,214,065,452,548,096
  5. Step 5: Solve for x
    x = 2,209,204,214,065,452,548,096/71,094,642,400.13
  6. Step 6: Final answer
    x = 31,074,130,757.02

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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.