Home / 17,197,194,562.12-25,783,798,521-7,619,791,132.80

Finding the Fourth Proportional to 17,197,194,562.12, 25,783,798,521 and 7,619,791,132.80

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Solution

The fourth proportional to 17,197,194,562.12, 25,783,798,521 and 7,619,791,132.80 is: 11,424,372,657.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,197,194,562.12 : 25,783,798,521 = 7,619,791,132.80 : x
  2. Step 2: Convert to fraction form
    17,197,194,562.12/25,783,798,521 = 7,619,791,132.80/x
  3. Step 3: Cross multiply
    17,197,194,562.12x = 25,783,798,521 × 7,619,791,132.80
  4. Step 4: Simplify right side
    17,197,194,562.12x = 196,467,159,340,217,565,184
  5. Step 5: Solve for x
    x = 196,467,159,340,217,565,184/17,197,194,562.12
  6. Step 6: Final answer
    x = 11,424,372,657.44

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Double scale
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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.