Home / 13,192,724,700.33-18,205,971,817.80-7,171,230,104.26

Finding the Fourth Proportional to 13,192,724,700.33, 18,205,971,817.80 and 7,171,230,104.26

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Solution

The fourth proportional to 13,192,724,700.33, 18,205,971,817.80 and 7,171,230,104.26 is: 9,896,303,920.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,724,700.33 : 18,205,971,817.80 = 7,171,230,104.26 : x
  2. Step 2: Convert to fraction form
    13,192,724,700.33/18,205,971,817.80 = 7,171,230,104.26/x
  3. Step 3: Cross multiply
    13,192,724,700.33x = 18,205,971,817.80 × 7,171,230,104.26
  4. Step 4: Simplify right side
    13,192,724,700.33x = 130,559,213,177,116,508,160
  5. Step 5: Solve for x
    x = 130,559,213,177,116,508,160/13,192,724,700.33
  6. Step 6: Final answer
    x = 9,896,303,920.74

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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.