Home / 9,820,800,958.82-13,552,710,759.93-5,304,679,988.54

Finding the Fourth Proportional to 9,820,800,958.82, 13,552,710,759.93 and 5,304,679,988.54

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Solution

The fourth proportional to 9,820,800,958.82, 13,552,710,759.93 and 5,304,679,988.54 is: 7,320,461,320.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,800,958.82 : 13,552,710,759.93 = 5,304,679,988.54 : x
  2. Step 2: Convert to fraction form
    9,820,800,958.82/13,552,710,759.93 = 5,304,679,988.54/x
  3. Step 3: Cross multiply
    9,820,800,958.82x = 13,552,710,759.93 × 5,304,679,988.54
  4. Step 4: Simplify right side
    9,820,800,958.82x = 71,892,793,558,644,875,264
  5. Step 5: Solve for x
    x = 71,892,793,558,644,875,264/9,820,800,958.82
  6. Step 6: Final answer
    x = 7,320,461,320.83

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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.