Home / 134,330,645,806.49-185,380,865,709.02-79,444,868,010.65

Finding the Fourth Proportional to 134,330,645,806.49, 185,380,865,709.02 and 79,444,868,010.65

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Solution

The fourth proportional to 134,330,645,806.49, 185,380,865,709.02 and 79,444,868,010.65 is: 109,636,623,270.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,330,645,806.49 : 185,380,865,709.02 = 79,444,868,010.65 : x
  2. Step 2: Convert to fraction form
    134,330,645,806.49/185,380,865,709.02 = 79,444,868,010.65/x
  3. Step 3: Cross multiply
    134,330,645,806.49x = 185,380,865,709.02 × 79,444,868,010.65
  4. Step 4: Simplify right side
    134,330,645,806.49x = 14,727,558,407,953,124,950,016
  5. Step 5: Solve for x
    x = 14,727,558,407,953,124,950,016/134,330,645,806.49
  6. Step 6: Final answer
    x = 109,636,623,270.38

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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.