Home / 91,458,981,634.08-137,173,256,186.16-27,701,168,822.40

Finding the Fourth Proportional to 91,458,981,634.08, 137,173,256,186.16 and 27,701,168,822.40

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Solution

The fourth proportional to 91,458,981,634.08, 137,173,256,186.16 and 27,701,168,822.40 is: 41,547,144,519.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,458,981,634.08 : 137,173,256,186.16 = 27,701,168,822.40 : x
  2. Step 2: Convert to fraction form
    91,458,981,634.08/137,173,256,186.16 = 27,701,168,822.40/x
  3. Step 3: Cross multiply
    91,458,981,634.08x = 137,173,256,186.16 × 27,701,168,822.40
  4. Step 4: Simplify right side
    91,458,981,634.08x = 3,799,859,527,531,143,626,752
  5. Step 5: Solve for x
    x = 3,799,859,527,531,143,626,752/91,458,981,634.08
  6. Step 6: Final answer
    x = 41,547,144,519.21

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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.