Home / 14,406,960,863.20-19,882,227,358.74-7,976,780,788

Finding the Fourth Proportional to 14,406,960,863.20, 19,882,227,358.74 and 7,976,780,788

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Solution

The fourth proportional to 14,406,960,863.20, 19,882,227,358.74 and 7,976,780,788 is: 11,008,301,523.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,406,960,863.20 : 19,882,227,358.74 = 7,976,780,788 : x
  2. Step 2: Convert to fraction form
    14,406,960,863.20/19,882,227,358.74 = 7,976,780,788/x
  3. Step 3: Cross multiply
    14,406,960,863.20x = 19,882,227,358.74 × 7,976,780,788
  4. Step 4: Simplify right side
    14,406,960,863.20x = 158,596,169,217,845,231,616
  5. Step 5: Solve for x
    x = 158,596,169,217,845,231,616/14,406,960,863.20
  6. Step 6: Final answer
    x = 11,008,301,523.39

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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.