Home / 8,707,521,090.34-13,061,329,468.80-2,164,419,498.34

Finding the Fourth Proportional to 8,707,521,090.34, 13,061,329,468.80 and 2,164,419,498.34

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Solution

The fourth proportional to 8,707,521,090.34, 13,061,329,468.80 and 2,164,419,498.34 is: 3,246,641,137.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,707,521,090.34 : 13,061,329,468.80 = 2,164,419,498.34 : x
  2. Step 2: Convert to fraction form
    8,707,521,090.34/13,061,329,468.80 = 2,164,419,498.34/x
  3. Step 3: Cross multiply
    8,707,521,090.34x = 13,061,329,468.80 × 2,164,419,498.34
  4. Step 4: Simplify right side
    8,707,521,090.34x = 28,270,196,176,513,556,480
  5. Step 5: Solve for x
    x = 28,270,196,176,513,556,480/8,707,521,090.34
  6. Step 6: Final answer
    x = 3,246,641,137.38

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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.