Home / 33,928,916,613.43-46,824,031,344.87-18,687,005,386.28

Finding the Fourth Proportional to 33,928,916,613.43, 46,824,031,344.87 and 18,687,005,386.28

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Solution

The fourth proportional to 33,928,916,613.43, 46,824,031,344.87 and 18,687,005,386.28 is: 25,789,238,598.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,928,916,613.43 : 46,824,031,344.87 = 18,687,005,386.28 : x
  2. Step 2: Convert to fraction form
    33,928,916,613.43/46,824,031,344.87 = 18,687,005,386.28/x
  3. Step 3: Cross multiply
    33,928,916,613.43x = 46,824,031,344.87 × 18,687,005,386.28
  4. Step 4: Simplify right side
    33,928,916,613.43x = 875,000,925,948,929,245,184
  5. Step 5: Solve for x
    x = 875,000,925,948,929,245,184/33,928,916,613.43
  6. Step 6: Final answer
    x = 25,789,238,598.99

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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.