Home / 49,159,663,711.07-67,839,613,939.86-27,458,122,847.39

Finding the Fourth Proportional to 49,159,663,711.07, 67,839,613,939.86 and 27,458,122,847.39

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Solution

The fourth proportional to 49,159,663,711.07, 67,839,613,939.86 and 27,458,122,847.39 is: 37,891,806,266.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,159,663,711.07 : 67,839,613,939.86 = 27,458,122,847.39 : x
  2. Step 2: Convert to fraction form
    49,159,663,711.07/67,839,613,939.86 = 27,458,122,847.39/x
  3. Step 3: Cross multiply
    49,159,663,711.07x = 67,839,613,939.86 × 27,458,122,847.39
  4. Step 4: Simplify right side
    49,159,663,711.07x = 1,862,748,453,479,847,821,312
  5. Step 5: Solve for x
    x = 1,862,748,453,479,847,821,312/49,159,663,711.07
  6. Step 6: Final answer
    x = 37,891,806,266.78

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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.