Home / 31,133,718,514.76-46,775,080,317.98-19,963,477,717.34

Finding the Fourth Proportional to 31,133,718,514.76, 46,775,080,317.98 and 19,963,477,717.34

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Solution

The fourth proportional to 31,133,718,514.76, 46,775,080,317.98 and 19,963,477,717.34 is: 29,992,988,894.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,133,718,514.76 : 46,775,080,317.98 = 19,963,477,717.34 : x
  2. Step 2: Convert to fraction form
    31,133,718,514.76/46,775,080,317.98 = 19,963,477,717.34/x
  3. Step 3: Cross multiply
    31,133,718,514.76x = 46,775,080,317.98 × 19,963,477,717.34
  4. Step 4: Simplify right side
    31,133,718,514.76x = 933,793,273,654,588,604,416
  5. Step 5: Solve for x
    x = 933,793,273,654,588,604,416/31,133,718,514.76
  6. Step 6: Final answer
    x = 29,992,988,894.41

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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.