Home / 19,716,251,964.46-29,574,605,136.35-7,126,066,580.61

Finding the Fourth Proportional to 19,716,251,964.46, 29,574,605,136.35 and 7,126,066,580.61

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Solution

The fourth proportional to 19,716,251,964.46, 29,574,605,136.35 and 7,126,066,580.61 is: 10,689,181,984.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,716,251,964.46 : 29,574,605,136.35 = 7,126,066,580.61 : x
  2. Step 2: Convert to fraction form
    19,716,251,964.46/29,574,605,136.35 = 7,126,066,580.61/x
  3. Step 3: Cross multiply
    19,716,251,964.46x = 29,574,605,136.35 × 7,126,066,580.61
  4. Step 4: Simplify right side
    19,716,251,964.46x = 210,750,605,296,788,373,504
  5. Step 5: Solve for x
    x = 210,750,605,296,788,373,504/19,716,251,964.46
  6. Step 6: Final answer
    x = 10,689,181,984.32

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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.