Home / 14,406,960,858.20-19,882,227,351.84-7,976,780,783

Finding the Fourth Proportional to 14,406,960,858.20, 19,882,227,351.84 and 7,976,780,783

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Solution

The fourth proportional to 14,406,960,858.20, 19,882,227,351.84 and 7,976,780,783 is: 11,008,301,516.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,406,960,858.20 : 19,882,227,351.84 = 7,976,780,783 : x
  2. Step 2: Convert to fraction form
    14,406,960,858.20/19,882,227,351.84 = 7,976,780,783/x
  3. Step 3: Cross multiply
    14,406,960,858.20x = 19,882,227,351.84 × 7,976,780,783
  4. Step 4: Simplify right side
    14,406,960,858.20x = 158,596,169,063,394,279,424
  5. Step 5: Solve for x
    x = 158,596,169,063,394,279,424/14,406,960,858.20
  6. Step 6: Final answer
    x = 11,008,301,516.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.