Home / 9,251,763,329.48-13,855,012,104.06-8,356,381,445.12

Finding the Fourth Proportional to 9,251,763,329.48, 13,855,012,104.06 and 8,356,381,445.12

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Solution

The fourth proportional to 9,251,763,329.48, 13,855,012,104.06 and 8,356,381,445.12 is: 12,514,129,679.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,251,763,329.48 : 13,855,012,104.06 = 8,356,381,445.12 : x
  2. Step 2: Convert to fraction form
    9,251,763,329.48/13,855,012,104.06 = 8,356,381,445.12/x
  3. Step 3: Cross multiply
    9,251,763,329.48x = 13,855,012,104.06 × 8,356,381,445.12
  4. Step 4: Simplify right side
    9,251,763,329.48x = 115,777,766,068,210,712,576
  5. Step 5: Solve for x
    x = 115,777,766,068,210,712,576/9,251,763,329.48
  6. Step 6: Final answer
    x = 12,514,129,679.40

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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.