Home / 4,857,139,612.32-7,288,611,081.44-4,461,967,160.80

Finding the Fourth Proportional to 4,857,139,612.32, 7,288,611,081.44 and 4,461,967,160.80

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Solution

The fourth proportional to 4,857,139,612.32, 7,288,611,081.44 and 4,461,967,160.80 is: 6,695,616,327.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,139,612.32 : 7,288,611,081.44 = 4,461,967,160.80 : x
  2. Step 2: Convert to fraction form
    4,857,139,612.32/7,288,611,081.44 = 4,461,967,160.80/x
  3. Step 3: Cross multiply
    4,857,139,612.32x = 7,288,611,081.44 × 4,461,967,160.80
  4. Step 4: Simplify right side
    4,857,139,612.32x = 32,521,543,293,228,253,184
  5. Step 5: Solve for x
    x = 32,521,543,293,228,253,184/4,857,139,612.32
  6. Step 6: Final answer
    x = 6,695,616,327.51

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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.