Home / 8,029,578,613.11-11,081,117,532.94-4,815,011,965.08

Finding the Fourth Proportional to 8,029,578,613.11, 11,081,117,532.94 and 4,815,011,965.08

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Solution

The fourth proportional to 8,029,578,613.11, 11,081,117,532.94 and 4,815,011,965.08 is: 6,644,895,838.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,578,613.11 : 11,081,117,532.94 = 4,815,011,965.08 : x
  2. Step 2: Convert to fraction form
    8,029,578,613.11/11,081,117,532.94 = 4,815,011,965.08/x
  3. Step 3: Cross multiply
    8,029,578,613.11x = 11,081,117,532.94 × 4,815,011,965.08
  4. Step 4: Simplify right side
    8,029,578,613.11x = 53,355,713,507,558,375,424
  5. Step 5: Solve for x
    x = 53,355,713,507,558,375,424/8,029,578,613.11
  6. Step 6: Final answer
    x = 6,644,895,838.05

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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.