Home / 6,771,013,088.58-9,342,876,929.28-3,913,421,401

Finding the Fourth Proportional to 6,771,013,088.58, 9,342,876,929.28 and 3,913,421,401

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Solution

The fourth proportional to 6,771,013,088.58, 9,342,876,929.28 and 3,913,421,401 is: 5,399,873,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771,013,088.58 : 9,342,876,929.28 = 3,913,421,401 : x
  2. Step 2: Convert to fraction form
    6,771,013,088.58/9,342,876,929.28 = 3,913,421,401/x
  3. Step 3: Cross multiply
    6,771,013,088.58x = 9,342,876,929.28 × 3,913,421,401
  4. Step 4: Simplify right side
    6,771,013,088.58x = 36,562,614,521,953,517,568
  5. Step 5: Solve for x
    x = 36,562,614,521,953,517,568/6,771,013,088.58
  6. Step 6: Final answer
    x = 5,399,873,555.65

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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.