Home / 7,192,328,480,296.80-10,789,126,947,113-2,029,218,678,584.40

Finding the Fourth Proportional to 7,192,328,480,296.80, 10,789,126,947,113 and 2,029,218,678,584.40

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Solution

The fourth proportional to 7,192,328,480,296.80, 10,789,126,947,113 and 2,029,218,678,584.40 is: 3,044,006,956,394.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,328,480,296.80 : 10,789,126,947,113 = 2,029,218,678,584.40 : x
  2. Step 2: Convert to fraction form
    7,192,328,480,296.80/10,789,126,947,113 = 2,029,218,678,584.40/x
  3. Step 3: Cross multiply
    7,192,328,480,296.80x = 10,789,126,947,113 × 2,029,218,678,584.40
  4. Step 4: Simplify right side
    7,192,328,480,296.80x = 21,893,497,926,699,981,819,871,232
  5. Step 5: Solve for x
    x = 21,893,497,926,699,981,819,871,232/7,192,328,480,296.80
  6. Step 6: Final answer
    x = 3,044,006,956,394.81

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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.